OT-2026-000102209
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102209) never changes.
Identity and time
| Publication number | OT-2026-000102209 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7a17-8335-6762184bfdcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81a47ed38897f04e35c7aed695057fd3c219753e2930399eb6b0f813e3d99ab4 |
|---|---|
| Markdown | 7759e9c37a1b830017c5622861c8a259362841634b70360f43e6377bafe16dcd |
| Publication page | 06084c423a0dc88d62c434d502db0b80c672d266cd22368493d7a7d3db4d4540 |
| Manifest | 6c93e874c96019687af2b8fbfb805a79fb1a2b7f3f878bd82e5e01dbf61b6ef1 |
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 | yPAkxazTphpypoqFUhFMqTqzsrgt0ndBve87phRrxB+UPpJwxj++IIfbx+Yz5ndCNny/TfKnuxh+X7lpHWLYCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:23.050942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102209observed 06084c423a0dc88d62c434d502db0b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:23.031655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102209/manifest.jsonobserved 6c93e874c96019687af2b8fbfb805a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.012633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102209/publication.mdobserved 7759e9c37a1b830017c5622861c8a259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.993606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102209/publication.txtobserved 81a47ed38897f04e35c7aed695057fd3...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. |
|---|