OT-2026-000031085
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000031085) never changes.
Identity and time
| Publication number | OT-2026-000031085 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7b58-bd56-dc5c0a1ad157 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031085 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8985737df8eeb99fdb1c4434440ddee4339d4a4b391d5a60214dd766b5d4596 |
|---|---|
| Markdown | ef607babfbb2ff1592d7bf13293088cd9eaa9209047836f1bcc8e7dc2e073838 |
| Publication page | da4e32eb0b24d74add819b59b464d1df14e4c3c1775020acd7504b939e76f1b1 |
| Manifest | 7e4d2b5d63db62b53000900a1557e187accbcd299f6e575fc376d2245457bcad |
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 | JMC2oYTLe67pZV3bDekGuFBpT4TjWTVuSAWK4xEb42rpLJ+1vexTkB48OL7YN/hM21hTYDNRS8eedXsN6RCSBw== |
| 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
| 2026-09-17T11:40:18.476359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031085observed da4e32eb0b24d74add819b59b464d1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:18.458529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031085/manifest.jsonobserved 7e4d2b5d63db62b53000900a1557e187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.438454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031085/publication.mdobserved ef607babfbb2ff1592d7bf13293088cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.420766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031085/publication.txtobserved d8985737df8eeb99fdb1c4434440ddee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.533871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031085observed da4e32eb0b24d74add819b59b464d1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.517659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031085/manifest.jsonobserved 7e4d2b5d63db62b53000900a1557e187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.500834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031085/publication.mdobserved ef607babfbb2ff1592d7bf13293088cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.484229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031085/publication.txtobserved d8985737df8eeb99fdb1c4434440ddee...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. |
|---|