OT-2026-000048250
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000048250) never changes.
Identity and time
| Publication number | OT-2026-000048250 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7839-a36a-88d7441016f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048250 |
| Status | PUBLIC |
Content hashes
| Canonical text | be67852dcbb3b0d019b324a8d93c8db99d973ee1b76dabc660119615da3b2836 |
|---|---|
| Markdown | 5d1d07051555842fbb82b6d2dd2f66bfd033b4a95539617b502dc7b285569ed6 |
| Publication page | ddd03bed2c5690dff4ac63c84a162c970c22524a77c168aa3e2a4adfee677213 |
| Manifest | ca4281fdc74a1d3da5713e349f3eb5f66312b3092c322e275d0cd5b9006edc83 |
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 | Do1W0EY1puNREnrDJ5MZSb+oWvDc9RTTPJhX3beUbe+E7+bXNnAG3r1Xeq5jjSrO0PjHczjWZ3J3TovE88FtAQ== |
| 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
| 2026-09-17T11:04:48.990156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048250observed ddd03bed2c5690dff4ac63c84a162c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:48.970560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048250/manifest.jsonobserved ca4281fdc74a1d3da5713e349f3eb5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.950490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048250/publication.mdobserved 5d1d07051555842fbb82b6d2dd2f66bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.930837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048250/publication.txtobserved be67852dcbb3b0d019b324a8d93c8db9...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. |
|---|