OT-2026-000080612
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000080612) never changes.
Identity and time
| Publication number | OT-2026-000080612 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7c89-8b4b-99ae10fe8ae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 884bf15546516728006be6c3c0262fada074b2875769fec05b404a6a407f9ffb |
|---|---|
| Markdown | 1835c3fb236d1a8dd355ae73ca5c6ff836c8be84839947924f731948e1465a18 |
| Publication page | 2004d970cd5211bb4b8b02fbbf7b427e504095fa26e3b64a6bdef9e716b305e3 |
| Manifest | f51a22cdb5c663345975737b26c80a099205d6cc789f2d7f885ae79c49082793 |
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 | Rz/Sd/xVOp2FlsDSba/2D/hXUmSLvgDM0HCCRfKf0O4MbFngboYPk82m7OCcVvHjrmlfMr0iwZ0BxcNIhh5qCQ== |
| 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
| 2026-09-17T10:03:15.084098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080612observed 2004d970cd5211bb4b8b02fbbf7b427e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:15.066170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080612/manifest.jsonobserved f51a22cdb5c663345975737b26c80a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:15.048181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080612/publication.mdobserved 1835c3fb236d1a8dd355ae73ca5c6ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:15.030575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080612/publication.txtobserved 884bf15546516728006be6c3c0262fad...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. |
|---|