OT-2026-000069541
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069541) never changes.
Identity and time
| Publication number | OT-2026-000069541 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7259-b5ee-8b908313b599 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62761753e3f3506ce0a1cf7a464c0bb8f31229e2cd935859d604a4fecf32ddf7 |
|---|---|
| Markdown | e78ec12b551e185d7bdc2fb5c4f244f09749ad09ef4bd56fdb1ed3c51c50ea8d |
| Publication page | 2836e712b85aedd298b696b4b13568d9c7ecdaab039e0177d476ad5e081f77f1 |
| Manifest | ca6923fe76b75d17a7669033e0bbd00de3a728921b3bafce9c6ee926b030cebd |
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 | d8A+19MRVYF/J2moL5k7CMLENPoINFCJx8fOUdgE1Wbvm3rUmzYYPlfl3Wdqg3nQWPsIkfUO+kD7tEKQFkDvBg== |
| 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
| 2026-09-17T10:30:39.051316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069541observed 2836e712b85aedd298b696b4b13568d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.033679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069541/manifest.jsonobserved ca6923fe76b75d17a7669033e0bbd00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.015275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069541/publication.mdobserved e78ec12b551e185d7bdc2fb5c4f244f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:38.998079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069541/publication.txtobserved 62761753e3f3506ce0a1cf7a464c0bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.293296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069541observed 2836e712b85aedd298b696b4b13568d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.277332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069541/manifest.jsonobserved ca6923fe76b75d17a7669033e0bbd00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.260549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069541/publication.mdobserved e78ec12b551e185d7bdc2fb5c4f244f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.242830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069541/publication.txtobserved 62761753e3f3506ce0a1cf7a464c0bb8...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. |
|---|