OT-2026-000031419
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000031419) never changes.
Identity and time
| Publication number | OT-2026-000031419 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-77a9-aa76-d90d05ef1ddb · 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-2026-000031419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ff57a2045d04d84d6e27a40b1a69280d576cba6239c2e6b439f70c6912891a2 |
|---|---|
| Markdown | f8c8400d207872d7f75cfbab68db4106ee27b515ee7b803c79f681b8a0588b8a |
| Publication page | 17aacba5b22cc7bd88422b224452a92823aa49fb9546d178eedac83e560bc1b6 |
| Manifest | 666ec47e0e1f4c62490544c8ae7afc75a2ff6dce1822d2ebd6d48416e5711e29 |
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 | DVL6x/FP2juOhwyh5maCEbwGGSuqv0K8nI1jLstf15bb8ERVilVIUNRY5Vg/Bd3Jjqj6o5TpOwMsvFgOQiUVDQ== |
| 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
| 2026-09-17T11:36:08.189831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031419observed 17aacba5b22cc7bd88422b224452a928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:08.171637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031419/manifest.jsonobserved 666ec47e0e1f4c62490544c8ae7afc75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.152787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031419/publication.mdobserved f8c8400d207872d7f75cfbab68db4106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.135559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031419/publication.txtobserved 4ff57a2045d04d84d6e27a40b1a69280...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. |
|---|