OT-2026-000031405
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump 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-2026-000031405) never changes.
Identity and time
| Publication number | OT-2026-000031405 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7ed8-92f0-0c120d83866c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031405 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6786f5d2b2b21cbe6b7df90999e1687e6fb425e7b489ea7f9d4b17661a45ca9 |
|---|---|
| Markdown | 91c7f074c2cb9c4de9f8b240d74f1a04e9dd081909f6b96923b40f8a443d662f |
| Publication page | eb4afe9e779842aafaff7ed7218ce7fb6fa7f86f00648c8f3737b95e757cd60e |
| Manifest | b4c65e58e8cde9dc4eb96119fa1179be58a107cb9f49bb202cfd47f3bfd10d6a |
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 | 1iMIc3ka5+HGRxSQjUVnvd02kSlr0SRORvRC7Nr6BmnoPXbuMLycW1YzAp6Q3B5b1gbS+dGIiLuo5VH6EbasDA== |
| 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
| 2026-09-17T11:36:07.150536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031405observed eb4afe9e779842aafaff7ed7218ce7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:07.132664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031405/manifest.jsonobserved b4c65e58e8cde9dc4eb96119fa1179be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.113112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031405/publication.mdobserved 91c7f074c2cb9c4de9f8b240d74f1a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.094649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031405/publication.txtobserved d6786f5d2b2b21cbe6b7df90999e1687...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. |
|---|