OT-2026-000071447
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000071447) never changes.
Identity and time
| Publication number | OT-2026-000071447 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7b74-83e3-bbab9642ed98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071447 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdb179f3ee2c87d1a057f652089a86402663758b40183c217c628eed1907a529 |
|---|---|
| Markdown | def29bb7f141f561591b36c4aee817187c6690fe554e864cecd9589d225404f1 |
| Publication page | 2dc1c9790079b3cd929202e5170785e37d32c522368982f68bcc7c544cc0e93d |
| Manifest | f46710ed9901f85df397082c26bacf8b5b6a43b2b8d7557408ffd946cb18ed5b |
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 | cSbo+fbsIABI8cDBc42r2wEkGTOPbYkpxDbE8qiRi6QZfJ2mR/xHr+48uGIxlLFh1w7C6W4rV5/o8ryZjR3FCg== |
| 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
| 2026-09-17T10:25:05.268078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071447observed 2dc1c9790079b3cd929202e5170785e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:05.251616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071447/manifest.jsonobserved f46710ed9901f85df397082c26bacf8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.234451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071447/publication.mdobserved def29bb7f141f561591b36c4aee81718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.216795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071447/publication.txtobserved cdb179f3ee2c87d1a057f652089a8640...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. |
|---|