OT-2026-000100539
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000100539) never changes.
Identity and time
| Publication number | OT-2026-000100539 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7927-9eb6-be106b236cb9 · 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-2026-000100539 |
| Status | PUBLIC |
Content hashes
| Canonical text | c40847c796629ea674ab6dbe089690a8f7de1fd8741fa1804b72312f0fb5c7e1 |
|---|---|
| Markdown | d5459297ac4ca4f79c42a3c074e8b63c405ed28e047ffa096cf5527fc4e89c1e |
| Publication page | 2169695136faab3a91c63fa924420c9eedf604ea8adf711aca26f0e27ecb219e |
| Manifest | e181814fe16fa9970d3ae7b51f36339b16bcae05c8322c78f7938e65ccda115e |
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 | ZJWnuB29LNsAqG8Sq4TQD9j5xhr6+UhyFCTg2gGI7+LxYK8lhrCWtzktr3ZGEVv1oHKCeKX2uNuxYO06T+6ICA== |
| 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
| 2026-09-17T09:27:15.702738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100539observed 2169695136faab3a91c63fa924420c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.686837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100539/manifest.jsonobserved e181814fe16fa9970d3ae7b51f36339b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.668526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100539/publication.mdobserved d5459297ac4ca4f79c42a3c074e8b63c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.616803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100539/publication.txtobserved c40847c796629ea674ab6dbe089690a8...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. |
|---|