OT-2026-000023543
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000023543) never changes.
Identity and time
| Publication number | OT-2026-000023543 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7740-b175-bf3a654259bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023543 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab9127348496585ee6226ce65fed0b678358281cd0b5eb53a0447ef62e1d201f |
|---|---|
| Markdown | 539506b178d56603d4032a4685c88db6673fee3cccce20bf74bd0598686bb9fc |
| Publication page | bdd786c3c5d314529225a4dbb73604a86f7003a846738aed0919fd3e3e7dde67 |
| Manifest | 927fcd3bef822a366a884b65437cc8a15029c70b4673d8581343f23dec2cb81c |
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 | 7vfBumx5Fx0X+1lxadNa4DUZvTSIDFu/qD5oIuGy+EJOvrRK+y52MrLxZadMC7MWLzU6PCozAll1nUC1b/r3DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:53.113189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023543observed bdd786c3c5d314529225a4dbb73604a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:53.095745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023543/manifest.jsonobserved 927fcd3bef822a366a884b65437cc8a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.077936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023543/publication.mdobserved 539506b178d56603d4032a4685c88db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.059903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023543/publication.txtobserved ab9127348496585ee6226ce65fed0b67...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. |
|---|