OT-2026-000072699
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000072699) never changes.
Identity and time
| Publication number | OT-2026-000072699 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-771b-b903-b3795fb96665 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072699 |
| Status | PUBLIC |
Content hashes
| Canonical text | d81a1c345bfd41e6daae3188819be79238559c253b378e2b63820f39e88e55c3 |
|---|---|
| Markdown | 555d0e7e65f6f9aa73ae02aa687f10c58dec95b9467d12bae3974e1e734b55fa |
| Publication page | a26c070fb6bb6d9f33e946ca506ce46c7cd2d3c14aaa80323496a730a66122e4 |
| Manifest | e458c4d5fa74d497878a832cb0892773bf39bf48d8e2bcf5aac9588d262c5954 |
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 | VXa0JUVjgpWICytWOYlxEAA/ojOn+LfDvypNvSfMZVOWj+f1BkW1iJu6s7UGn+XfcC7wC2oEgIJ9NQZUMlGACw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:35.533203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072699observed a26c070fb6bb6d9f33e946ca506ce46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:35.514817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072699/manifest.jsonobserved e458c4d5fa74d497878a832cb0892773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.495951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072699/publication.mdobserved 555d0e7e65f6f9aa73ae02aa687f10c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.476689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072699/publication.txtobserved d81a1c345bfd41e6daae3188819be792...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. |
|---|