OT-2026-000007961
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000007961) never changes.
Identity and time
| Publication number | OT-2026-000007961 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7438-809a-72304632e408 · 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-2026-000007961 |
| Status | PUBLIC |
Content hashes
| Canonical text | d037d629f2b25cdf52365161406d1847f1a86fabb77b853f3915037feabe7db1 |
|---|---|
| Markdown | 10c9d8c1c9901a26c629fc7434f0223a6045f4c10d39c515c3bbf48cfe594af6 |
| Publication page | c1feae837db7f838a722d37c53c59217a091b676b456546bdf16b63c41b3bf54 |
| Manifest | c15af7c2c00c328e24de1905091e6c90e1e08dd3c825054ed6742f50939cd394 |
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 | mBjOuFpot5GQDxJ4HUnICV0j8+IB3UX4IFAmenQ4pGcH4lWoct/NGA3qsFGSj4AjDEsmnyLbwMLKQGrr2HKlDg== |
| 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
| 2026-09-17T12:20:28.237640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007961observed c1feae837db7f838a722d37c53c59217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:28.218413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007961/manifest.jsonobserved c15af7c2c00c328e24de1905091e6c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.201025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007961/publication.mdobserved 10c9d8c1c9901a26c629fc7434f0223a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.183731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007961/publication.txtobserved d037d629f2b25cdf52365161406d1847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.724074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007961observed c1feae837db7f838a722d37c53c59217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.705437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007961/manifest.jsonobserved c15af7c2c00c328e24de1905091e6c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.688164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007961/publication.mdobserved 10c9d8c1c9901a26c629fc7434f0223a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.670477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007961/publication.txtobserved d037d629f2b25cdf52365161406d1847...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. |
|---|