OT-2026-000007904
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, vented 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-2026-000007904) never changes.
Identity and time
| Publication number | OT-2026-000007904 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7c33-bc04-e3112aaf8195 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 456827b494b8173cefe5b2e181dd2db7c223f425d7d17b7cf9cba44a744728bf |
|---|---|
| Markdown | 62ab550c35d508b48b7bc80a7339bd54c930de0e524051bff6ff656640e7481a |
| Publication page | 581701ed71459c269f4985f86bcd59f52d563ea647e6e8f5161e08a784742836 |
| Manifest | 1eec9128b8a03e5be3e7915f0f7c81660a38b77109d76d54382e31e744ff3432 |
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 | UtI/vCAbq/bWodptpCiDB5EqK8sDgMrK2aV0p1xjbs9jQSJePWJPQcCGzO0EcG+ud1nXntha3qHjpPUKCQBBDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:22.251968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007904observed 581701ed71459c269f4985f86bcd59f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:22.231653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007904/manifest.jsonobserved 1eec9128b8a03e5be3e7915f0f7c8166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.212729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007904/publication.mdobserved 62ab550c35d508b48b7bc80a7339bd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.193660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007904/publication.txtobserved 456827b494b8173cefe5b2e181dd2db7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.863450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007904observed 581701ed71459c269f4985f86bcd59f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.845729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007904/manifest.jsonobserved 1eec9128b8a03e5be3e7915f0f7c8166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.826698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007904/publication.mdobserved 62ab550c35d508b48b7bc80a7339bd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.810168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007904/publication.txtobserved 456827b494b8173cefe5b2e181dd2db7...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. |
|---|