OT-2026-000099939
Publication integrity record
Four cup vacuum gripper, four zone face, pump 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-2026-000099939) never changes.
Identity and time
| Publication number | OT-2026-000099939 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7a59-8373-10f5d8f41eb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099939 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd5cc5d44ce7de6b6e64a0e184ccd05e04cde73b07d999ad4c71ccde1913fb75 |
|---|---|
| Markdown | cd99d90e81dd9eb16db16f06a93865302186c958da8b1a1fd0eb245226343100 |
| Publication page | 00cf96da4a23cb037a04370de32e4587bbac3d8fda7d60c8536a67c52c286c61 |
| Manifest | 347c462ef8481dffbd13240a337ce740e93b6dea8795716c2618dfbde8030396 |
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 | nKjIypZdK2fg7yi9gpPJJY9Wqmb/Bfy0GMNOxOphBOr5+VQsF3u+dhBseAqWlFYZrDNoD1jzkSnhzs4X6WOuCw== |
| 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
| 2026-09-17T09:30:35.254704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099939observed 00cf96da4a23cb037a04370de32e4587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:35.235970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099939/manifest.jsonobserved 347c462ef8481dffbd13240a337ce740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.217009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099939/publication.mdobserved cd99d90e81dd9eb16db16f06a9386530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.199987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099939/publication.txtobserved dd5cc5d44ce7de6b6e64a0e184ccd05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.827421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099939observed 00cf96da4a23cb037a04370de32e4587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.807598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099939/manifest.jsonobserved 347c462ef8481dffbd13240a337ce740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.788671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099939/publication.mdobserved cd99d90e81dd9eb16db16f06a9386530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.768505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099939/publication.txtobserved dd5cc5d44ce7de6b6e64a0e184ccd05e...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. |
|---|