OT-2026-000031069
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000031069) never changes.
Identity and time
| Publication number | OT-2026-000031069 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-732b-afff-9fa03255a634 · 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-2026-000031069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9938d59a65ae73af583754ca843caac6746b34239cec7721c950476273e9dffd |
|---|---|
| Markdown | 28be412536913d5b4350c54ae9696a3d4046bffcd755c2f97037a0978c6e8397 |
| Publication page | c067711a7e72711edd97ff052beaf8be4a07b8bb4e1eef3d4a160538334e4a11 |
| Manifest | 32a59e08a3469cc0c4781445e71ef45462d3b12962a45a06f93eb796158d9132 |
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 | EXApeQf/rZ7LHLLssSoRCxULePNZ6JW02iOtbuJfuRnKdo85nsJG1aNXy+DHsT6WwmhK9CNB6FDtyARAJ8ICAg== |
| 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
| 2026-09-17T11:40:17.099884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031069observed c067711a7e72711edd97ff052beaf8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:17.076869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031069/manifest.jsonobserved 32a59e08a3469cc0c4781445e71ef454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.052177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031069/publication.mdobserved 28be412536913d5b4350c54ae9696a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.000593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031069/publication.txtobserved 9938d59a65ae73af583754ca843caac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.347706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031069observed c067711a7e72711edd97ff052beaf8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.330690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031069/manifest.jsonobserved 32a59e08a3469cc0c4781445e71ef454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.315113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031069/publication.mdobserved 28be412536913d5b4350c54ae9696a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.298554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031069/publication.txtobserved 9938d59a65ae73af583754ca843caac6...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. |
|---|