OT-2026-000101772
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off 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-2026-000101772) never changes.
Identity and time
| Publication number | OT-2026-000101772 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7f5a-8602-d73e986a487a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ef91c74d96e59452275a03e3d7bd1a24416134dba476d433c1a78a1de106139 |
|---|---|
| Markdown | 70bec344a1e2d090f5b6d272d3aae509e626b9b3490449ff90ef44242a969c52 |
| Publication page | 829c14c41b919df8cc4da505d8be6c695cd7c5165114e89864b276d1d6ff513f |
| Manifest | b7605aed0600e49dc6ae7dfd7edec78038aaf2543f1b43b6d3f166bd26a9950e |
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 | c2W2o/ytv/TyExOAjie9MfPqFwGVuW6+2UXzIBznZj9s6wZOp427gKkLdzcNqrNOZvHk+6U5G1H/DhzBXzc8DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:15.908758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101772observed 829c14c41b919df8cc4da505d8be6c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:15.891239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101772/manifest.jsonobserved b7605aed0600e49dc6ae7dfd7edec780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:15.873880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101772/publication.mdobserved 70bec344a1e2d090f5b6d272d3aae509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:15.856679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101772/publication.txtobserved 0ef91c74d96e59452275a03e3d7bd1a2...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. |
|---|