OT-2026-000051853
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000051853) never changes.
Identity and time
| Publication number | OT-2026-000051853 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-75fe-bd69-b1ad5105062c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a46fa3ec5d9bfc90b605d9e3defb556e056f95fd50303b6f6436e719c68d4a |
|---|---|
| Markdown | ed2be30ddf3ce0ba69d96b6b7daa880a267996ef17bd6bbb76a000597a23d4d0 |
| Publication page | 121d02ce84c28ade602b72623ae0f196c01e3243e4481de1f4b27b4d7818b147 |
| Manifest | 2d711ea4101a384a21ebb5a639689d9ccc26d05f4dfed7e663fba06c111efc33 |
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 | c+6LYsf5nNWkjtUZw5rDiNBZh2WPiCKDz2W+ee0Nd6796CAUPDQj8NkT7TMJyxWVnFuB5gQu4s19lowDm05tCQ== |
| 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
| 2026-09-17T10:58:47.074211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051853observed 121d02ce84c28ade602b72623ae0f196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:47.057237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051853/manifest.jsonobserved 2d711ea4101a384a21ebb5a639689d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.039329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051853/publication.mdobserved ed2be30ddf3ce0ba69d96b6b7daa880a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.020638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051853/publication.txtobserved 63a46fa3ec5d9bfc90b605d9e3defb55...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. |
|---|