OT-2026-000046524
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000046524) never changes.
Identity and time
| Publication number | OT-2026-000046524 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-71ad-88ac-787bdde42563 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b164188aaa1d54ab6e7e9fe85851fe47dc17476826a58979f184eb1d8c09e33 |
|---|---|
| Markdown | 69b1432495f01eee04b1272e659c7930a281d2f52a15d2e7393db0ef44759185 |
| Publication page | 7c37937fc2f0d0515cfe60749252d83b4c02e20fef89ed00035088e9fe17572f |
| Manifest | 11e83020c36caf77e9dbbd07d9a0268b436ca35657ad3e42fac2f81998e07ac9 |
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 | Z2hFRU9bSJypRfc7TllCx79WkUJx08iTb9io9an4CQj08CNOyLcjJwEogWl47/62t3haqk1ix0fi99NFODXIBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:08:34.484098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046524observed 7c37937fc2f0d0515cfe60749252d83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:34.463855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046524/manifest.jsonobserved 11e83020c36caf77e9dbbd07d9a0268b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.444293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046524/publication.mdobserved 69b1432495f01eee04b1272e659c7930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.426484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046524/publication.txtobserved 8b164188aaa1d54ab6e7e9fe85851fe4...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. |
|---|