OT-2026-000100352
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000100352) never changes.
Identity and time
| Publication number | OT-2026-000100352 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-7d49-bf54-7431357a2ea2 · 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-2026-000100352 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9b6ecd75c4b20fec3b2c52175504d08a91d5a100446fcc1a877dfaed11e9b0d |
|---|---|
| Markdown | 5e4b02ca6c7f9aa18b3c78b292a7c0b7b4f19a7063844e21569744da01be44a9 |
| Publication page | 73679a5dd5d10adbc374b13214b138305e2d6c7ff4151505e355ccfd1ba96ac7 |
| Manifest | ba5cda9b4c12bd13a8bda1f4330ff33cf259ecdb2abc45daa8cb0cf5f05972e6 |
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 | 5Tj9gDBa9XzQMF+Wh6wqkbPO64mxq780DwOnc7q5b/rE0LZoQMoBIR9tL59A6CQ+YXPbMuL8xOn61FaLB1y3Bg== |
| 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
| 2026-09-17T09:30:18.144913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100352observed 73679a5dd5d10adbc374b13214b13830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:18.127862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100352/manifest.jsonobserved ba5cda9b4c12bd13a8bda1f4330ff33c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.106284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100352/publication.mdobserved 5e4b02ca6c7f9aa18b3c78b292a7c0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.082511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100352/publication.txtobserved b9b6ecd75c4b20fec3b2c52175504d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.465208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100352observed 73679a5dd5d10adbc374b13214b13830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.442831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100352/manifest.jsonobserved ba5cda9b4c12bd13a8bda1f4330ff33c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.422588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100352/publication.mdobserved 5e4b02ca6c7f9aa18b3c78b292a7c0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.403597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100352/publication.txtobserved b9b6ecd75c4b20fec3b2c52175504d08...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. |
|---|