OT-2026-000051941
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000051941) never changes.
Identity and time
| Publication number | OT-2026-000051941 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7fd9-a9b1-f65ea8d28254 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84be67bca9884723a30c2dac1ab38ed15e9e32b8fa80a82fcaf189e9eaf2201f |
|---|---|
| Markdown | ec7fd1bb8c75d32b03cf9589bee25a3c0b54e0694606b92154dcbbf12f94bb8b |
| Publication page | 4ecae99046c39e754675174e80d0e54baa10ce08946742b635daad4cd055461d |
| Manifest | 4b9ec9294c5223cfa62358bde9dfe96cf0402270627160e15c015a6e86521ce5 |
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 | z9lz7kNTIkcm7rRCJ7yqZKoaaG3wm1bk7+y6TnhUqJ6ehSz2TdZyC3jnYJntyDgI82qBRsYL5z+34iF/lC0gDw== |
| 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
| 2026-09-17T10:57:25.919718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051941observed 4ecae99046c39e754675174e80d0e54b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:25.902513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051941/manifest.jsonobserved 4b9ec9294c5223cfa62358bde9dfe96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:25.887092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051941/publication.mdobserved ec7fd1bb8c75d32b03cf9589bee25a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:25.834913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051941/publication.txtobserved 84be67bca9884723a30c2dac1ab38ed1...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. |
|---|