OT-2026-000089809
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089809) never changes.
Identity and time
| Publication number | OT-2026-000089809 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-771b-a67f-d0b99321a596 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 778d80b8a17982a7e02637a33dc9ca9470e0a25fa1c3875ea5ee5148fc86fb2a |
|---|---|
| Markdown | 4ae75a19168662afb16aabde131ebe3276a1f4c405f820e6680a63b925858847 |
| Publication page | a076bfacbc2c1b15299b3da5f763d570e08bbabdbe7bc6ccd3fd89c7a8de1aa1 |
| Manifest | 517744c61141f4a8d1eb33bd2eda4b4ecb68c2d1c3214adea9a97ced1b146345 |
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 | g8apC6xcZVe+nQC3/d5N0U/TFpcCLNNLfaAZNQPi8dBhj1Ejao4pH0FIv0adXHFM19NiC5bC7QszxAgtElcjDw== |
| 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
| 2026-09-17T09:46:25.145757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089809observed a076bfacbc2c1b15299b3da5f763d570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:25.126493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089809/manifest.jsonobserved 517744c61141f4a8d1eb33bd2eda4b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.103977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089809/publication.mdobserved 4ae75a19168662afb16aabde131ebe32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.080819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089809/publication.txtobserved 778d80b8a17982a7e02637a33dc9ca94...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. |
|---|