OT-2026-000070161
Publication integrity record
Two cup vacuum gripper, two zone face, pump 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-2026-000070161) never changes.
Identity and time
| Publication number | OT-2026-000070161 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-7bd0-abd5-19b2258651dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070161 |
| Status | PUBLIC |
Content hashes
| Canonical text | c499229d7e7f87cdaf839ed491ada07eebaa45bdd898b58009d4758d648e9abb |
|---|---|
| Markdown | 03199e520f6e65e304f3afc25fe72f11fa0230bdaf4c7e8c906a13c478276678 |
| Publication page | dc79e22b9136ef9ecff07c20c36c1820e07d615a294a419c3cf6cf8464d75339 |
| Manifest | a2c3de1a6bbbc052657930f5101211d0889b36f710d8018f3b1a540f1622a8ef |
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 | oswt7dH9fqopx5d1ek0MzjyWrlxN49YB2CHf6aK8R2DSIwpy5WJ3fbaZNilAFAVDLoR4LiffXt+VJbdO+9s8Cg== |
| 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
| 2026-09-17T16:42:47.994250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070161observed dc79e22b9136ef9ecff07c20c36c1820...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:47.431860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070161/manifest.jsonobserved a2c3de1a6bbbc052657930f5101211d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:47.209743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070161/publication.mdobserved 03199e520f6e65e304f3afc25fe72f11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:46.825851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070161/publication.txtobserved c499229d7e7f87cdaf839ed491ada07e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:12.598133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070161observed dc79e22b9136ef9ecff07c20c36c1820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:12.579537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070161/manifest.jsonobserved a2c3de1a6bbbc052657930f5101211d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:12.562425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070161/publication.mdobserved 03199e520f6e65e304f3afc25fe72f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:12.544179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070161/publication.txtobserved c499229d7e7f87cdaf839ed491ada07e...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. |
|---|