OT-2026-000077326
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000077326) never changes.
Identity and time
| Publication number | OT-2026-000077326 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7a9a-8b2f-75809555bb9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077326 |
| Status | PUBLIC |
Content hashes
| Canonical text | 332578b14963a011d4039eaf99d5a1989b6dabd7db19026857c5b63cc758f556 |
|---|---|
| Markdown | 4f5745b3277653e0ffc1b5a0610c8a2d32dc7ecc98ce31a1a65ff01021c583a4 |
| Publication page | ae28895a237333a689b4f9b96c7d820ea7785d7907ca7ad2311516a86514a67c |
| Manifest | e5c14549b21c9c8f7fd6c3dd4ce9ad2748730155daf53d51e9d983e8fb7f587a |
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 | bfADJipinQCvXiLLCN+XjEBNlZcNhxVaZJZlu1r73OvMMPJ3SRBWESz+JOPTrFJ2WPt7Lvq3+RalHSJwsWDNAw== |
| 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
| 2026-09-17T10:11:00.951433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077326observed ae28895a237333a689b4f9b96c7d820e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:00.548300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077326/manifest.jsonobserved e5c14549b21c9c8f7fd6c3dd4ce9ad27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.529994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077326/publication.mdobserved 4f5745b3277653e0ffc1b5a0610c8a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.513936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077326/publication.txtobserved 332578b14963a011d4039eaf99d5a198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.855059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077326observed ae28895a237333a689b4f9b96c7d820e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.835042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077326/manifest.jsonobserved e5c14549b21c9c8f7fd6c3dd4ce9ad27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.814246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077326/publication.mdobserved 4f5745b3277653e0ffc1b5a0610c8a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.795158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077326/publication.txtobserved 332578b14963a011d4039eaf99d5a198...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. |
|---|