OT-2026-000020141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000020141) never changes.
Identity and time
| Publication number | OT-2026-000020141 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-72bc-ac60-6de43b8b3b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020141 |
| Status | PUBLIC |
Content hashes
| Canonical text | d91d5496f5758898e409a07a709a24a647b6a96f1fe14e24ca9a2c30eaf72118 |
|---|---|
| Markdown | df423affff57ef4533b0e3c9df0d06ef9786e0e453b3a0eff2650862a12d7052 |
| Publication page | bc13e53a2e4d4819586f7a6a3bc2ceeca455985692d68eeced223c85cc5d77e0 |
| Manifest | 10f90827b137dcbb46a6777a1b0fc5abcb6c05facd81a62adf9c35603f016d1c |
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 | drngtQO6nIrcb6nAlLbLtIc7lc4TgA+q1WvYkfd44w5xsAsqqDiG2RHphSD6Lc2ZZWfgxAaD8ptE3Dgw8/+YCg== |
| 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
| 2026-09-17T11:56:27.180346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020141observed bc13e53a2e4d4819586f7a6a3bc2ceec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:27.164623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020141/manifest.jsonobserved 10f90827b137dcbb46a6777a1b0fc5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.146377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020141/publication.mdobserved df423affff57ef4533b0e3c9df0d06ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.126806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020141/publication.txtobserved d91d5496f5758898e409a07a709a24a6...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. |
|---|