OT-2026-000031105
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000031105) never changes.
Identity and time
| Publication number | OT-2026-000031105 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-78b2-be39-0cb97b87f7e4 · 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-2026-000031105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93ad122264a9eb43167fe29d55cb0f6ca3dbcf29ade446b0a705c6e23030b3e0 |
|---|---|
| Markdown | 7f91478cac7acd7128b077331b7da918ae121c6ce921dd5dc07dbfd117f451a0 |
| Publication page | 1cc2db398d4f81a1b636faa2a12ae12f8a9ef25b3d8283bb3650da13d4705b70 |
| Manifest | 57934c2126e5d4dac8391221860b56053b0db9b6beffe123778fc85934d27def |
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 | I0hCwDCdxrYzmlN+lOvRtLvb8eYpZfDt+R09uPP1Sdz1J2h8uP321gQ6ShVdbK2fNxMpf/sMMQWgoQOJWTJkCg== |
| 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
| 2026-09-17T11:35:32.098025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031105observed 1cc2db398d4f81a1b636faa2a12ae12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:32.079915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031105/manifest.jsonobserved 57934c2126e5d4dac8391221860b5605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.063331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031105/publication.mdobserved 7f91478cac7acd7128b077331b7da918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.045365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031105/publication.txtobserved 93ad122264a9eb43167fe29d55cb0f6c...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. |
|---|