OT-2026-000031498
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, pulsed 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-2026-000031498) never changes.
Identity and time
| Publication number | OT-2026-000031498 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-74b5-8e63-29261bf2a27a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d5257b5dd0db25aa7021d2568906ac2960de40de6ac35af99728db65aee8a30 |
|---|---|
| Markdown | 55f8a03042eba5804c8be657019445ea1d1d765fc25cdc1bb501d62c53d4834d |
| Publication page | 5ee0d22c09b3c2bca8b1028a4ce3fce615931a737ecd27e53a337162a577f030 |
| Manifest | 797c93dd159d2af8f1f62bb5c245ba1f3a617cabef97bfa6b3dd673222ddca11 |
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 | +Yw6eTlwuzqEAjT0/ZKp3LOon1+Amyogg/pTxdoAPs3RWJu51dqLXWwn7P1Du1w6aWdhAUu39I3I93eWYwCQCA== |
| 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
| 2026-09-17T11:36:19.643477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031498observed 5ee0d22c09b3c2bca8b1028a4ce3fce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:19.624092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031498/manifest.jsonobserved 797c93dd159d2af8f1f62bb5c245ba1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.605691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031498/publication.mdobserved 55f8a03042eba5804c8be657019445ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.589513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031498/publication.txtobserved 7d5257b5dd0db25aa7021d2568906ac2...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. |
|---|