OT-2026-000076049
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000076049) never changes.
Identity and time
| Publication number | OT-2026-000076049 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7d50-82a1-bc8760daaf34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076049 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7ba51c252a1259b018c99d71f4fae79a6175f6096be1617ee4131bd6ce052d5 |
|---|---|
| Markdown | 1dd0d925a8e0f3351d91a7666c475cea528602456005f11a51ee72e6f7a26e3b |
| Publication page | bb4a750465e98c7b1a22946a4cd4c8faaebf0ba750b85b52ee5000cd2ff99c19 |
| Manifest | 42dd242727a64c1435268bb68abf60e357fb6725d9e812237dd5a14f37af003d |
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 | FTa/PM6FR+Qw+Iswj0QcthpbS28BsWs/GAOj+vfwZhPWG26rQ9HlFNlW04zxLgSFpRULXYPgxj+gFTLc6pDZDw== |
| 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
| 2026-09-17T10:10:32.953463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076049observed bb4a750465e98c7b1a22946a4cd4c8fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:32.813227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076049/manifest.jsonobserved 42dd242727a64c1435268bb68abf60e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:32.791082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076049/publication.mdobserved 1dd0d925a8e0f3351d91a7666c475cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:32.773018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076049/publication.txtobserved f7ba51c252a1259b018c99d71f4fae79...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. |
|---|