OT-2026-000100309
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000100309) never changes.
Identity and time
| Publication number | OT-2026-000100309 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7dbc-be94-80d1e0723eb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 945da3604a5612488f20fbcaa67fd29b664138f460d4ad9e15d4b0242f331b30 |
|---|---|
| Markdown | 0deb6a60fd4611dd99727324b3e509e8784735d31a133e8127862154dbd208d1 |
| Publication page | 983d0928750cb80c16917363d1eaec51e5b9eed6838662816d3bd1c185665a09 |
| Manifest | 4ab3037981533868f2760a2b67fd1829083827e86ebbac42d6e7472401f51f07 |
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 | sTrmcm7J8gB7keaJPts3WNpYaJuMTqVFfSoeoTVv9EV5Bns6Ygbp8O+C+Wn2gRrRmzsdQWBiUp4K5oifMDj6Aw== |
| 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
| 2026-09-17T09:30:14.475467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100309observed 983d0928750cb80c16917363d1eaec51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:14.459283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100309/manifest.jsonobserved 4ab3037981533868f2760a2b67fd1829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.439598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100309/publication.mdobserved 0deb6a60fd4611dd99727324b3e509e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.420594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100309/publication.txtobserved 945da3604a5612488f20fbcaa67fd29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.396088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100309observed 983d0928750cb80c16917363d1eaec51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.376737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100309/manifest.jsonobserved 4ab3037981533868f2760a2b67fd1829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.359461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100309/publication.mdobserved 0deb6a60fd4611dd99727324b3e509e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.340059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100309/publication.txtobserved 945da3604a5612488f20fbcaa67fd29b...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. |
|---|