OT-2026-000025597
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000025597) never changes.
Identity and time
| Publication number | OT-2026-000025597 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa9-757d-9df0-fd990307f237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 053ba424f7491f13512ba6e6d591a4f196408a37525adfbfb0f155c22752419e |
|---|---|
| Markdown | be1db6b07cac65346e11ffd1ef581caf8d531ad720146001f291099fa31c89da |
| Publication page | 465ee9e0e7f12e2cb3ebeb7c0de05bdca67beb976ec3e1b9f4b19ae5a1236fc0 |
| Manifest | 4fc0f297dce324b161a487c913251a40f8092c0781f9a7c2f65e1bf2d6558b7a |
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 | Dqgs6Z3Txi5X3OzX8/XljvRJIErC7mgy3IEyMmhlP+rG1YZ20MNGVKNDrPg2/vbd35kooONmlw60/UFQqbOJCA== |
| 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
| 2026-09-17T11:47:45.933417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025597observed 465ee9e0e7f12e2cb3ebeb7c0de05bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:45.914851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025597/manifest.jsonobserved 4fc0f297dce324b161a487c913251a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:45.895210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025597/publication.mdobserved be1db6b07cac65346e11ffd1ef581caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:45.876035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025597/publication.txtobserved 053ba424f7491f13512ba6e6d591a4f1...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. |
|---|