OT-2026-000076602
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000076602) never changes.
Identity and time
| Publication number | OT-2026-000076602 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7a58-b3bb-7828a3a2bdf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076602 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf7cd136a17d9052d2d56aff3eb25711cd3e42324012f2d04e6b21fbd819227a |
|---|---|
| Markdown | d7aa8d64cf7e2d050a4f3b6f2c59784aefac798c9e5d8c7e537ff00f062faade |
| Publication page | c673002316d8bd74e91a62a224002732e5fc9a85c257854aefd4c4b1d1c946d4 |
| Manifest | e5cd23ed88e9e1e449e383570b48d8fcec4b82bc3f00097261a6e9335a3af72e |
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 | Snf2wen8nZMkGIZ4Sgt4bzseru50/fFognyHTseknXYEi++rzRrIpO8EiSl/nuKGfCHOuJxbvZwLf0IMPOO8Bg== |
| 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
| 2026-09-17T10:09:19.566352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076602observed c673002316d8bd74e91a62a224002732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:19.548843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076602/manifest.jsonobserved e5cd23ed88e9e1e449e383570b48d8fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.531034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076602/publication.mdobserved d7aa8d64cf7e2d050a4f3b6f2c59784a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.514103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076602/publication.txtobserved cf7cd136a17d9052d2d56aff3eb25711...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. |
|---|