OT-2026-000103750
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000103750) never changes.
Identity and time
| Publication number | OT-2026-000103750 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7de5-9fb0-da331406a989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103750 |
| Status | PUBLIC |
Content hashes
| Canonical text | b147062512202bd6650a64a378a5b0d29124944e78b48c745d8b831be7ee9f9a |
|---|---|
| Markdown | 36b126772fd07c2cf544e0ac3b077864a597fef4b36f3ebf48e81d6572eb322f |
| Publication page | 11f389c28e1ee110923a7a69d248961131ae00d66f243cf619a0e3b2c860a21e |
| Manifest | c22772534a68a9302989084332c2e7bd232404705f52e59424d5ee85ff029e00 |
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 | qQUO5mUYR8AGrV2fMdAhDQOg663DFc1iYDGmXh9wSR3Wqn/9Ry1kcLhEFcEGo4Yiuh+sleA+P4/XjMQuj16SAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:42.210056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103750observed 11f389c28e1ee110923a7a69d2489611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:42.193325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103750/manifest.jsonobserved c22772534a68a9302989084332c2e7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.178330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103750/publication.mdobserved 36b126772fd07c2cf544e0ac3b077864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.162048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103750/publication.txtobserved b147062512202bd6650a64a378a5b0d2...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. |
|---|