OT-2026-000081301
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000081301) never changes.
Identity and time
| Publication number | OT-2026-000081301 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7ea3-8eeb-00fcc90b8948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41c367d9c76c0cb994422f9e4a61247f197c8297850c7bcaf5f206f6b67b6745 |
|---|---|
| Markdown | 86b3510063ed890f57b503fab8e917bfef7517c0b5bf4ad8ca4f922fb46e819f |
| Publication page | 5ff30754c3644b97a640b877a8b39e6b7c0a06879ac1a3f84caa95f4dff8adee |
| Manifest | e7a831cc79cb39e2419808068ec12674b8be1a777b16e51ceb0813591157d884 |
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 | o9+px6hM9q5oDYhKq6vBa3iZiW/fODLiUSYlezWXv7IYSUEnPPYE8vZjFkiX5ZZx0lXEJzOlSYCfGuBjNm2uBw== |
| 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
| 2026-09-17T10:01:24.747827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081301observed 5ff30754c3644b97a640b877a8b39e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:24.729402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081301/manifest.jsonobserved e7a831cc79cb39e2419808068ec12674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.710747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081301/publication.mdobserved 86b3510063ed890f57b503fab8e917bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.692051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081301/publication.txtobserved 41c367d9c76c0cb994422f9e4a61247f...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. |
|---|