OT-2026-000048490
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000048490) never changes.
Identity and time
| Publication number | OT-2026-000048490 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7e65-9443-7ef18b8045ad · 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-2026-000048490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 627cd60eb37f9cf9904959e48abe6562c5ae7eef23505a404bd544dea6d4d16d |
|---|---|
| Markdown | 1310c7438db9187b2af60ecd5ceb58be5736dd133351203a1af18cf6d5aa21f9 |
| Publication page | f6a76f2c71455738251c06d1a8e81b478431367e415bfdaed36e48a6fc8607cb |
| Manifest | 51ef594b296eb31ee738ee67f01ba2dec8110046fbd16353236004c012739eeb |
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 | pUpZNULXn3IwvuxusyRsJ7rKu5NQkflGe3rG62HsnX/KaQlO0CAKfunkErQDFA+H7xvdAgPwtQsvFAttllqrAg== |
| 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
| 2026-09-17T11:05:09.608438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048490observed f6a76f2c71455738251c06d1a8e81b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:09.589985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048490/manifest.jsonobserved 51ef594b296eb31ee738ee67f01ba2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.570909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048490/publication.mdobserved 1310c7438db9187b2af60ecd5ceb58be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.549732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048490/publication.txtobserved 627cd60eb37f9cf9904959e48abe6562...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. |
|---|