OT-2026-000039835
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000039835) never changes.
Identity and time
| Publication number | OT-2026-000039835 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7c3c-9cf1-9738f07a19a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039835 |
| Status | PUBLIC |
Content hashes
| Canonical text | a727ee8c5e9b15a0a6811f6d5b3e75e7c3fc6f9cccfa3519792e2713b3ce19d2 |
|---|---|
| Markdown | aa6aeef9b7f9a08893e5a83fbfb8b25152229c9f4e7214298575494303840383 |
| Publication page | 76db546ca82c0439b1acae03e41250f23255455adff73215a11061947a856c19 |
| Manifest | c32b4057432b1361fc846945ad81ecd33cb029e5273fd32a66f46d97b6663462 |
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 | gMa3z23ga3T/nQ1s4KNgEquwQse6YzUPOy2MGVjluhN4XrAHIiiG64IELRuphiau7+JtNHti4lgd6F9dXyRiDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:04.305696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039835observed 76db546ca82c0439b1acae03e41250f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.288135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039835/manifest.jsonobserved c32b4057432b1361fc846945ad81ecd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.268345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039835/publication.mdobserved aa6aeef9b7f9a08893e5a83fbfb8b251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.249339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039835/publication.txtobserved a727ee8c5e9b15a0a6811f6d5b3e75e7...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. |
|---|