OT-2026-000069356
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000069356) never changes.
Identity and time
| Publication number | OT-2026-000069356 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7510-a59a-3bcdb54f716d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069356 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2daab24877f0806e2cd6c61c0f1cbf1237934455840030a05c7280777405e5c |
|---|---|
| Markdown | 89b862e0fcb9cda69f9dd73e9854193ba53ac1ed3458f9664f0681177e8cfadd |
| Publication page | 48a7708045205edc580a453981b0fe59fb975c9f1b0b1baafa58e2204d392c2b |
| Manifest | fa96a22ef9a1d36b9e5ebf3f777121919f14967ee4c60e0a5779bad591457d9e |
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 | J4gXvJPRo00fMuOQE+MHT9lWy0EqE/+Bk6Tt50wnWoLXWMQYCkTisYkNR9XXZ2FvHNa+bSgTlU/VCO78PoHbCQ== |
| 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
| 2026-09-17T10:30:15.980126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069356observed 48a7708045205edc580a453981b0fe59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.955757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069356/manifest.jsonobserved fa96a22ef9a1d36b9e5ebf3f77712191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.936477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069356/publication.mdobserved 89b862e0fcb9cda69f9dd73e9854193b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.915957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069356/publication.txtobserved a2daab24877f0806e2cd6c61c0f1cbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.872881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069356observed 48a7708045205edc580a453981b0fe59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.854374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069356/manifest.jsonobserved fa96a22ef9a1d36b9e5ebf3f77712191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.835627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069356/publication.mdobserved 89b862e0fcb9cda69f9dd73e9854193b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.816171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069356/publication.txtobserved a2daab24877f0806e2cd6c61c0f1cbf1...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. |
|---|