OT-2026-000034919
Publication integrity record
Four cup vacuum gripper, four 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-2026-000034919) never changes.
Identity and time
| Publication number | OT-2026-000034919 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-76ee-b26d-a75134273a65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034919 |
| Status | PUBLIC |
Content hashes
| Canonical text | d98a0525add0da73b898295c5fa3a3cf25b93f9bbe10cb468a2676bc73154949 |
|---|---|
| Markdown | 94c93464964b0eb20b2084e21cf142470aa7af4e14d2fe804062aa965f37b24b |
| Publication page | 733f91d00867ed396a29ed5b22e9b51a486adead060e46a6d72cc2c5a82d9ae4 |
| Manifest | 12b5d0211d08e08c8a21910f9845b6758d57bf746a7cbfe57354600b19027bab |
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 | LlnciJTc+he+j88lW6HadY7kvVu2Hq5Q+zkh8K+p9TE9UZek/WJ01PH45M0ZNkRtn7z0qipPWFH0sRq6EJU9Ag== |
| 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
| 2026-09-17T11:30:42.288585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034919observed 733f91d00867ed396a29ed5b22e9b51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:42.271258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034919/manifest.jsonobserved 12b5d0211d08e08c8a21910f9845b675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.252328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034919/publication.mdobserved 94c93464964b0eb20b2084e21cf14247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.233450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034919/publication.txtobserved d98a0525add0da73b898295c5fa3a3cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.138960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034919observed 733f91d00867ed396a29ed5b22e9b51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.120037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034919/manifest.jsonobserved 12b5d0211d08e08c8a21910f9845b675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.101105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034919/publication.mdobserved 94c93464964b0eb20b2084e21cf14247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.066992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034919/publication.txtobserved d98a0525add0da73b898295c5fa3a3cf...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. |
|---|