OT-2026-000023654
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000023654) never changes.
Identity and time
| Publication number | OT-2026-000023654 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-782e-b4c4-5546f54fc2c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b2b0dd5e4481c788d9046da8645cf57e8b11b125d1d6d861d43dcc5114a8d42 |
|---|---|
| Markdown | cfe17a1926a1a4db0819bb5484b278c644b6d30fbfff45e8f9ecea1993684953 |
| Publication page | b2551220996166251b2645d062e8942634380e1a37e86625baa3893a2f1e7565 |
| Manifest | 3a6ae16ee9ba1e28a0caf0346b90b6c88ccfe0cba5ca7c67362d6b8970cd9fb9 |
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 | zOtoZ81bNvP+pkfknj4vwz9fgIaN4LM+rmjdabug/r3zIhFQwtm5sBl35T58Ed+GxAnCv5oPGw3sO2j1Gu/cBg== |
| 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
| 2026-09-17T11:49:58.073427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023654observed b2551220996166251b2645d062e89426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:58.054131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023654/manifest.jsonobserved 3a6ae16ee9ba1e28a0caf0346b90b6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.034315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023654/publication.mdobserved cfe17a1926a1a4db0819bb5484b278c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.015873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023654/publication.txtobserved 4b2b0dd5e4481c788d9046da8645cf57...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. |
|---|