OT-2026-000100479
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000100479) never changes.
Identity and time
| Publication number | OT-2026-000100479 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7125-b3fb-ef4285ffa30b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c108f4d4b4f2f04440fa3d6fb4f7730332e40a74a352e7317f3a0236431e486 |
|---|---|
| Markdown | 6a91d8d9ba67c09325fecca2b73499fe54e9bee5af899183ce16128d19d34d38 |
| Publication page | 53f03748250915b9834e7432209b8837820197f73e0e6058f71f64211e4e0fc5 |
| Manifest | 00a69d964b7da7b8fc89898bfbbe144d455ff06aeda12b57cd501d69fecbde39 |
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 | A3kqIi6IX7DBWiEM02hJjngQMwvZJS9KWNc+W8TJFADeVVlGp7wlfuNkx4IIDZmubuWb48uCPNtzz2rfwnNzBA== |
| 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
| 2026-09-17T09:27:14.158938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100479observed 53f03748250915b9834e7432209b8837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:14.140490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100479/manifest.jsonobserved 00a69d964b7da7b8fc89898bfbbe144d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.120309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100479/publication.mdobserved 6a91d8d9ba67c09325fecca2b73499fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.101746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100479/publication.txtobserved 9c108f4d4b4f2f04440fa3d6fb4f7730...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. |
|---|