OT-2026-000045415
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000045415) never changes.
Identity and time
| Publication number | OT-2026-000045415 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-725a-9c8f-f18c8ed71e96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09e438110903a3c825e355967c9f707b8f4ee544fb5c3ff010cbc6a0805328ce |
|---|---|
| Markdown | a63243ac05adae99133df4da52bc03a00fcd2068377e9acd1bb0282f029caae0 |
| Publication page | e9543886ed6a71b5f01571a41d5a3b3e16a0b1f449eefbfa7d87f4382445b8ab |
| Manifest | 352e166daa112427f4571dd56f93d6f5ccc7e0fb622f34d3c9b4a26c26168f54 |
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 | 7x0XSK1l/21W9B5epD6wftBooKOOe3y+y5AVhA2fyosrMtr3X9Ps5TABdOtr9Qu5LPNmlhP4LS8KPfGMGOvaBA== |
| 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
| 2026-09-17T11:10:42.377550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045415observed e9543886ed6a71b5f01571a41d5a3b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:42.358552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045415/manifest.jsonobserved 352e166daa112427f4571dd56f93d6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.340358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045415/publication.mdobserved a63243ac05adae99133df4da52bc03a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.321200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045415/publication.txtobserved 09e438110903a3c825e355967c9f707b...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. |
|---|