OT-2026-000054689
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000054689) never changes.
Identity and time
| Publication number | OT-2026-000054689 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-76a1-98e3-3a17d17bf25f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eb4b8b340fea59043aab7fbe986f669a4daa96d327f6fb13c31ea130b44320a |
|---|---|
| Markdown | aa6554a28b3685d5c252508cc4ab40d2f87d268dfc8846b0a6ed136de4d775e6 |
| Publication page | e8b4794ec7d9d6f3d0ee7af8eaccdba35b278706c6dbac5168e14256ed43ba50 |
| Manifest | d8fbe15b2f7ac1a0d860c54bf0f824998bad6f8322067a8b545595cc3f09c877 |
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 | ff8lfnBenbRbCzXOrRRtQYNGyi+bkPrEN/0CtfOSqcOIm/ob+Ddxl9Wd1LOyAH1N9gpVUnQZ+zO6wFLfEFsJDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:46.451527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054689observed e8b4794ec7d9d6f3d0ee7af8eaccdba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:46.432363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054689/manifest.jsonobserved d8fbe15b2f7ac1a0d860c54bf0f82499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.410340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054689/publication.mdobserved aa6554a28b3685d5c252508cc4ab40d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.389997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054689/publication.txtobserved 7eb4b8b340fea59043aab7fbe986f669...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. |
|---|