OT-2026-000087273
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000087273) never changes.
Identity and time
| Publication number | OT-2026-000087273 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-75c2-9b8b-ae8a064595ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31e3f47dba8d51caad66afa0d6607394d304ad3258aae8767503394300f4f5cf |
|---|---|
| Markdown | a298fe79c619ab9c5a189d367278fed94987ebe0fc037dc02168e6b3d57d42a6 |
| Publication page | d35e8c7f956398b71ed7cb3c7724ace0c64b02da0d6a5f0196b28e1bb1a93ac5 |
| Manifest | e9b2a8079c213842ec07744817848494c35dabe629cb8061786695e8897b5fd3 |
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 | IXVvIFj1hdQtZSX9FViEKc0DI484w+UWQndGwyXzkI43IF2djogAW6XuC6U8r5vWQ1ntmqeiQkKJUuGqcJXRDw== |
| 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
| 2026-09-17T09:50:25.005032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087273observed d35e8c7f956398b71ed7cb3c7724ace0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:25.001274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087273observed d35e8c7f956398b71ed7cb3c7724ace0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:24.980429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087273/manifest.jsonobserved e9b2a8079c213842ec07744817848494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:24.980131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087273/manifest.jsonobserved e9b2a8079c213842ec07744817848494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:24.956836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087273/publication.mdobserved a298fe79c619ab9c5a189d367278fed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:24.956070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087273/publication.mdobserved a298fe79c619ab9c5a189d367278fed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:24.933370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087273/publication.txtobserved 31e3f47dba8d51caad66afa0d6607394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:24.932622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087273/publication.txtobserved 31e3f47dba8d51caad66afa0d6607394...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. |
|---|