OT-2026-000015238
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000015238) never changes.
Identity and time
| Publication number | OT-2026-000015238 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-774e-b72f-dea6151f2dc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9409ec8a40aaf23e1779166de1074e1bee61c4f593c592d09afd85a6f744fd30 |
|---|---|
| Markdown | 49f499ef6d61ba1aa336e124ffd6eb4ee046782b8055d40c16a47ecea15dc4b5 |
| Publication page | fa781e8c7d828ba1d122dac3daae87628204958e674b972ad0c84102ffa12891 |
| Manifest | 88c4dfc018e1438d456fa365d07a3e9358a528585e3ce3c24203869d08aa8611 |
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 | HKjmHPx74XjyzJ135qWruN/SDcPs0iD4P7exK2T1y842AZeCRe7Sl3RE2Au3J3tK2/iuZEAXBCTSb3pCZgoOAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:52.946060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015238observed fa781e8c7d828ba1d122dac3daae8762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:52.927121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015238/manifest.jsonobserved 88c4dfc018e1438d456fa365d07a3e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.907877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015238/publication.mdobserved 49f499ef6d61ba1aa336e124ffd6eb4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.888773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015238/publication.txtobserved 9409ec8a40aaf23e1779166de1074e1b...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. |
|---|