OT-2026-000057053
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000057053) never changes.
Identity and time
| Publication number | OT-2026-000057053 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-7322-9719-52ebfac2b614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6029db11b750dfc3b0f973227a89c2d3b6be4604b4747c48893b6027e33d9a7e |
|---|---|
| Markdown | 9a7ca8ee1562c311a168323e85d19b2d440a69649ad5695d7876cc37f5ccbd1c |
| Publication page | 04199d6712331a248ca5b6f2ee56ae7425961f1f5deaee820c2d13fc45214668 |
| Manifest | feb4d46ca4cffa4d2e3367ea37d1b9945d9739a53bd76c7fa9893324729ca8d1 |
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 | nUdG6fEGaAAjXSYPGns3/lTJLmkd6oCQ4CYOUvQOedw0TgphxkT+J8dC+UemHmUGHE/LTql8YHoD/2iesVmzDg== |
| 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
| 2026-09-17T10:48:32.394701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057053observed 04199d6712331a248ca5b6f2ee56ae74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:32.377129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057053/manifest.jsonobserved feb4d46ca4cffa4d2e3367ea37d1b994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.360087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057053/publication.mdobserved 9a7ca8ee1562c311a168323e85d19b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.342887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057053/publication.txtobserved 6029db11b750dfc3b0f973227a89c2d3...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. |
|---|