OT-2026-000054081
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054081) never changes.
Identity and time
| Publication number | OT-2026-000054081 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7980-aced-83cc46e16321 · 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-2026-000054081 |
| Status | PUBLIC |
Content hashes
| Canonical text | d86bd876dc21ed4996a394cc05b52800ad8f36507b0d945ff68439bbd0707779 |
|---|---|
| Markdown | d7bad03451895369ee5003f8ec45174195ff59197000960926ff2328be7da3f4 |
| Publication page | 890c81b2919c1d51ba5a5d13e2b5fa4fb41b934bfaa3112c9f85da0bf1a2abb7 |
| Manifest | 841b1fdeb94325136c90ffe7cc5f9c465835f780175b13b32049d823169aac3b |
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 | Cb3rUuxOCT6QlfQyhEQOfEP19JZe5W4RxEe/BDD8ZFTbXE3poMkDCXnjvcWDaoLsDolyJFLsFaaW5gDQelzHAQ== |
| 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
| 2026-09-17T10:54:27.822219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054081observed 890c81b2919c1d51ba5a5d13e2b5fa4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:27.804759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054081/manifest.jsonobserved 841b1fdeb94325136c90ffe7cc5f9c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.785148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054081/publication.mdobserved d7bad03451895369ee5003f8ec451741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.766220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054081/publication.txtobserved d86bd876dc21ed4996a394cc05b52800...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. |
|---|