OT-2026-000071785
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000071785) never changes.
Identity and time
| Publication number | OT-2026-000071785 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-778e-935a-4936e3272e8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071785 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9426ba22b6ce0a0163d1568c1fa2e9a54190269f4ea9f6bab677b81e32831bc |
|---|---|
| Markdown | df233c37281be600f468602be28a654c4f5e78902be1dd835ae7cb784492baff |
| Publication page | 03b38767496c0bec76ac76694cd6e50854ecd1815f1209d3ae189b7ebc624b73 |
| Manifest | 008889c1a84eca9ae7bb2c1a6db485f6555fe01e92140a6ece1f76c4e98e1307 |
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 | LAe5RETuuqeHlUWEIX4REWaC6L99uY9NBWhKzwYWp94PyAJNFEZhKnmgiilNb47e91qFv/VuPmyJXUByvNmSAQ== |
| 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
| 2026-09-17T10:23:57.041498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071785observed 03b38767496c0bec76ac76694cd6e508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:57.022933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071785/manifest.jsonobserved 008889c1a84eca9ae7bb2c1a6db485f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.005451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071785/publication.mdobserved df233c37281be600f468602be28a654c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.987814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071785/publication.txtobserved c9426ba22b6ce0a0163d1568c1fa2e9a...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. |
|---|