OT-2026-000007890
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000007890) never changes.
Identity and time
| Publication number | OT-2026-000007890 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-794c-85ef-6aa16e32d408 · 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-2026-000007890 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff92a95106e055e634ba3a395a9a2de832d32874afe9ca92639491fd183cdf69 |
|---|---|
| Markdown | 2d27b6bae96e7adcfc2230512ee993f3e16580b5d26a85c20132cdaa812369e1 |
| Publication page | b29d9fff798725411cceb5609e45245972951e8d1caa4522588ca53fc76601c2 |
| Manifest | c8888d6ea00842c7ceac03df5e4da97cba953811e437a1dff6fe364f79f14792 |
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 | M9AAE+fFWZhOCW4mW4TUkgeEOkYYYnOj7R3tHn00dxLTUGGsmdhcE+2JFf2DcP8U2DT4si+UMQ1dcECuPMPsCw== |
| 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
| 2026-09-17T12:20:21.105602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007890observed b29d9fff798725411cceb5609e452459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:21.085116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007890/manifest.jsonobserved c8888d6ea00842c7ceac03df5e4da97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.065633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007890/publication.mdobserved 2d27b6bae96e7adcfc2230512ee993f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.045672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007890/publication.txtobserved ff92a95106e055e634ba3a395a9a2de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.780524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007890observed b29d9fff798725411cceb5609e452459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.761824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007890/manifest.jsonobserved c8888d6ea00842c7ceac03df5e4da97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.744551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007890/publication.mdobserved 2d27b6bae96e7adcfc2230512ee993f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.725328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007890/publication.txtobserved ff92a95106e055e634ba3a395a9a2de8...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. |
|---|