OT-2026-000057287
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057287) never changes.
Identity and time
| Publication number | OT-2026-000057287 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-72e8-a400-73278acc37f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057287 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0b6623983b987c39fe902daa3af3baa487f82bd161e0eca008f92cb99e4f116 |
|---|---|
| Markdown | 7519f026d3fa3ee2418e11868e0b8d03e987b2be2ef9f7ebcf19b6af0211bbdc |
| Publication page | edd32379999d0ad78e7264e411f93ff899bea84c9250db0778f9b12343fddad4 |
| Manifest | fc63c6032286cffbeff30f129729c1ffb5235c2d72b57915961c89e7fed0db39 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ClGzH+o07pnlokHGuoBREt07RIh4liicrKnxd1dKesru7HoUWOtveCP657BXkqOTuH7BV9zOAvIrfYeJj0kcBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:21.923783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057287observed edd32379999d0ad78e7264e411f93ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.905922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057287/manifest.jsonobserved fc63c6032286cffbeff30f129729c1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.886018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057287/publication.mdobserved 7519f026d3fa3ee2418e11868e0b8d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.869602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057287/publication.txtobserved e0b6623983b987c39fe902daa3af3baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.552932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057287observed edd32379999d0ad78e7264e411f93ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.535517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057287/manifest.jsonobserved fc63c6032286cffbeff30f129729c1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.516656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057287/publication.mdobserved 7519f026d3fa3ee2418e11868e0b8d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.499338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057287/publication.txtobserved e0b6623983b987c39fe902daa3af3baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|