OT-2026-000055903
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000055903) never changes.
Identity and time
| Publication number | OT-2026-000055903 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7968-8efc-0771ec7bc7ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055903 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4f4ac11312a3bf538060126794e2320491915fbafe05acb27f91d3ee7f1629d |
|---|---|
| Markdown | 14091be65c3b8d32cf3de61ec125931ec6af63a6af90fca6e439aa8efdb8a44c |
| Publication page | 09a6e2b05e94c4d848d025703cf386161f5213af103eca0693ae30313cf60f3b |
| Manifest | 19f8022b5e3116af76837cf1f9d26e86e02f4fc08795bed8e5866c76f4f6202d |
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 | jm86epAbwDflbHA7v5s1ZbpgAwLVdh3QXvVqoa4Q70mrrOT90eRYTpgyQaq8DCjwMr4iYMyoxSu789T4DNBBBg== |
| 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
| 2026-09-17T10:51:24.346021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055903observed 09a6e2b05e94c4d848d025703cf38616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:24.327549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055903/manifest.jsonobserved 19f8022b5e3116af76837cf1f9d26e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.311012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055903/publication.mdobserved 14091be65c3b8d32cf3de61ec125931e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.291423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055903/publication.txtobserved e4f4ac11312a3bf538060126794e2320...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. |
|---|