OT-2026-000053331
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000053331) never changes.
Identity and time
| Publication number | OT-2026-000053331 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-75b0-8a68-6bc67a5d0125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26cb3513ceef217d9b35e92710b4bfd5772f2cff28815a7668f1b331d1a3660b |
|---|---|
| Markdown | d760e1e605f6959aaa6a8341768274a31764e6f0d384819441025cfd4df49a73 |
| Publication page | 770176f83b8bb7a03d98dc489d0016156d30e9bba1feef0d34bd531bc2ea7cc7 |
| Manifest | 5c4334bebb6476dbb89d20f93af305257673c8ba766607e3b83d772fe6205039 |
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 | gEJ6sX5ihEjqGQx1RkItpgY6s3KoHSPpo2zBTG+fC2QaL3m2Cp8LMSKHuqUz5Wcj1SNwRHWSFMY2ztlLV3FQCg== |
| 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
| 2026-09-17T10:55:02.063959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053331observed 770176f83b8bb7a03d98dc489d001615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:02.041702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053331/manifest.jsonobserved 5c4334bebb6476dbb89d20f93af30525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.021157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053331/publication.mdobserved d760e1e605f6959aaa6a8341768274a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.000409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053331/publication.txtobserved 26cb3513ceef217d9b35e92710b4bfd5...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. |
|---|