OT-2026-000007627
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000007627) never changes.
Identity and time
| Publication number | OT-2026-000007627 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7217-97c9-043126d4ad05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08c83d7185f1230049749a2955edb693b2ad0f8e06e8c699758a313d3cadd40c |
|---|---|
| Markdown | 75545b154570e4b3a593f2d88437b60719736853e655a4b10e941f8aebdda126 |
| Publication page | 261b16a1d27461e71259d86ee6788cea104eb5661fdf229f5984ddf674700e1d |
| Manifest | 316e1ab6ea25f1bd05954e7c6baa14a5528bc9c26c73639049a93fd38b92cb78 |
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 | G0rqxsRpjA+0bxjP6gU3T6uxBcU2VAygcDcXOKeHzJ4k8TssTz8tspYQYVyAohzcF0dx/t3Lf7WzxDxKOl8aDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-10-22T00:41:42.292310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007627observed 261b16a1d27461e71259d86ee6788cea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T00:41:42.219356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007627/manifest.jsonobserved 316e1ab6ea25f1bd05954e7c6baa14a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:42.148849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007627/publication.mdobserved 75545b154570e4b3a593f2d88437b607...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:41:42.051886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007627/publication.txtobserved 08c83d7185f1230049749a2955edb693...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:08.253150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007627observed 261b16a1d27461e71259d86ee6788cea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:08.203427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007627/manifest.jsonobserved 316e1ab6ea25f1bd05954e7c6baa14a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:08.149423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007627/publication.mdobserved 75545b154570e4b3a593f2d88437b607...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:08.016773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007627/publication.txtobserved 08c83d7185f1230049749a2955edb693...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|