OT-2026-000079869
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000079869) never changes.
Identity and time
| Publication number | OT-2026-000079869 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7c2c-9271-d7875c8a5c6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bdd347e340bfc4dfaa0006984d157b8915d60510b207d088031f4932fa35300 |
|---|---|
| Markdown | 87dd2fc7c0d10a0bb55486edd0eb8e4ba14f0ca398a6dbfdd35df660ca55e62c |
| Publication page | d3570889424f680e22696e07e8efdd07aa35984f8fc2826f97bf5c0306037e2d |
| Manifest | 112eb6e038b953dcd0d1fcc8f7bd2208060fb52f031620896cf982217d8a4d20 |
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 | kKB8MvYGPWTf2J8laT9dAMx2NWentKFx+q/MXB9f76R8trCMQ/su/smEVjg0BhMX/R9I/HfYqrKBkPYRXaS8Bg== |
| 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
| 2026-09-17T10:03:45.660917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079869observed d3570889424f680e22696e07e8efdd07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:45.641530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079869/manifest.jsonobserved 112eb6e038b953dcd0d1fcc8f7bd2208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.621543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079869/publication.mdobserved 87dd2fc7c0d10a0bb55486edd0eb8e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.601859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079869/publication.txtobserved 8bdd347e340bfc4dfaa0006984d157b8...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. |
|---|