OT-2026-000007524
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000007524) never changes.
Identity and time
| Publication number | OT-2026-000007524 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df5-7724-b2ae-0ad60690bc7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c9a515e493b145c60e0573963e3f86b452630dce99c33a89ba7a949b4051c26 |
|---|---|
| Markdown | fe3a3730af452ba400c6ce9dcc703d1df41b6cfaa7428769303daed9a68b1809 |
| Publication page | eabae39f23652f82c72cff224b93155ac6598216e46f4e6b4cb59353e12833c2 |
| Manifest | de4f80e0347cdbf126ae731b5a78275bf32398065d1173a9a0161f9c8eac7273 |
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 | JjEXw4NxO67eDkjK4EbNL27MXJ80BkSjo3qABel5qXGkGkFZszg4rgs8vINTyu06h7obXjAwkX5JGz2fD5NYBA== |
| 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
| 2026-09-17T08:42:14.236654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007524observed eabae39f23652f82c72cff224b93155a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:13.970047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007524/manifest.jsonobserved de4f80e0347cdbf126ae731b5a78275b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:13.720437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007524/publication.mdobserved fe3a3730af452ba400c6ce9dcc703d1d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:13.246830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007524/publication.txtobserved 5c9a515e493b145c60e0573963e3f86b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.911466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007524observed eabae39f23652f82c72cff224b93155a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.892562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007524/manifest.jsonobserved de4f80e0347cdbf126ae731b5a78275b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.873089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007524/publication.mdobserved fe3a3730af452ba400c6ce9dcc703d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.854460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007524/publication.txtobserved 5c9a515e493b145c60e0573963e3f86b...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. |
|---|