OT-2026-000075138
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000075138) never changes.
Identity and time
| Publication number | OT-2026-000075138 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7138-8ecb-49d32a672463 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15e89a0288eefeff4b28b8599aa4f4b7280affb1c19d32c591007728753d239b |
|---|---|
| Markdown | 0881a39af4683f5f1fe8a5ea750f97186a06d0f2c9fbb771d300909ede8a71cc |
| Publication page | fe4b595184f70c06c608e0e7dc02b2d316df0a717f8e58dc652be145c50d1f73 |
| Manifest | 6fe572b9964b78cae7123cd7c5c81147ce4c54481a28a6397def896690a6392a |
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 | AOb4MBpC3mpgzk22A3gJUiQZKOClIBVZ9AHbfDxxkVLppFT+yzO8l4zR/CWwnnFYWijL/u7o77qH+k9IWDCVBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:22.049726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075138observed fe4b595184f70c06c608e0e7dc02b2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.030852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075138/manifest.jsonobserved 6fe572b9964b78cae7123cd7c5c81147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.006039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075138/publication.mdobserved 0881a39af4683f5f1fe8a5ea750f9718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.982191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075138/publication.txtobserved 15e89a0288eefeff4b28b8599aa4f4b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:25.486789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075138observed fe4b595184f70c06c608e0e7dc02b2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:25.469455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075138/manifest.jsonobserved 6fe572b9964b78cae7123cd7c5c81147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:25.449920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075138/publication.mdobserved 0881a39af4683f5f1fe8a5ea750f9718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:25.304529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075138/publication.txtobserved 15e89a0288eefeff4b28b8599aa4f4b7...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. |
|---|