OT-2026-000027866
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027866) never changes.
Identity and time
| Publication number | OT-2026-000027866 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-77b7-bdb8-61c8575fb585 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027866 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9221219a6a30a29f8b81af72f33ae82ed76b04e2f71163b85f0f1e9ca128afc |
|---|---|
| Markdown | f4428d1cbc369037b2fb51321d25d2f6d59173477a1871383784c34f10b9a463 |
| Publication page | d9187e3b45fcd1c0b3a433bf7f0b5934dae24357fb4532b5e7906ce25da55e59 |
| Manifest | 0eecc71b94a7ee55dea141c22ea1e90a17af71105ed9697da3cbf82a572bb480 |
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 | U/cBgZllOvfOhsH+iS6Mdwm4yko5Pl1iK53UzbXVAgMGS7GgHYod+CNNQ0TiY0u6NJgAz7fNEw+d4O84qZhHBg== |
| 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
| 2026-09-17T11:42:01.124967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027866observed d9187e3b45fcd1c0b3a433bf7f0b5934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:01.104674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027866/manifest.jsonobserved 0eecc71b94a7ee55dea141c22ea1e90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.086060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027866/publication.mdobserved f4428d1cbc369037b2fb51321d25d2f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.069314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027866/publication.txtobserved f9221219a6a30a29f8b81af72f33ae82...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. |
|---|