OT-2026-000013641
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000013641) never changes.
Identity and time
| Publication number | OT-2026-000013641 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-73c1-92eb-7c759684cd2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 128cc457624402c242f4a818abfeddfe30fee170d28611debe069c9fd2b01817 |
|---|---|
| Markdown | 5008632137e70a201b343171286b876e5f9db22c903c1c0c2d662b7aac39aef9 |
| Publication page | 7f8a1cbc644a4dcbf5ff9b6fa74d9aba0a848e61388ec2f14b30a92f9a999bd5 |
| Manifest | 058ef368d2f59db7b9e738d847d01be1f705f0ac1fc39904109238931d9952ab |
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 | dungA6WS6HTwTitfp4bZsXbZ1TVRDBa6XngCaf6woUulvPg0XKHrCS2i+c+ZcdAz+gpIk5ir4YirhGTiDVQDCg== |
| 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
| 2026-09-17T12:08:34.594004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013641observed 7f8a1cbc644a4dcbf5ff9b6fa74d9aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:34.574608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013641/manifest.jsonobserved 058ef368d2f59db7b9e738d847d01be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.555490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013641/publication.mdobserved 5008632137e70a201b343171286b876e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.537487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013641/publication.txtobserved 128cc457624402c242f4a818abfeddfe...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. |
|---|