OT-2026-000054121
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000054121) never changes.
Identity and time
| Publication number | OT-2026-000054121 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7300-8d35-0172a3a70382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054121 |
| Status | PUBLIC |
Content hashes
| Canonical text | e92e8e409a6f4ce22b87a39e4a4b7e093e8250ad6555c8a7c9847407abeedfe9 |
|---|---|
| Markdown | 6f1db349a613081a96391156733a43cc66ffcfdc49e5bee22a791908dc523450 |
| Publication page | 89e7c505193c3a8ddb1f37ac543f2552e66c59e5f55b75996fe4c8ad7c72910d |
| Manifest | 0a9b038f6e8ab4a774d2d0d888833d76bc8e4f0acaf9c5416b28b89e4205642a |
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 | +AJ85Py6SLAqGCXjiCtnCRo5gVWKe5IrFtLhRGltziyM4fGbvZSkXLyepDvOSQvc7MHdviTw0h/t76arnRa9AQ== |
| 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
| 2026-09-17T10:54:31.199905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054121observed 89e7c505193c3a8ddb1f37ac543f2552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:31.181373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054121/manifest.jsonobserved 0a9b038f6e8ab4a774d2d0d888833d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:31.162806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054121/publication.mdobserved 6f1db349a613081a96391156733a43cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:31.145523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054121/publication.txtobserved e92e8e409a6f4ce22b87a39e4a4b7e09...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. |
|---|