OT-2026-000030378
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000030378) never changes.
Identity and time
| Publication number | OT-2026-000030378 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e502-7778-9f8d-1a2a2af22ebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f6108763dcebbb18f675b094b6b3cb452580da12b693b7f307ea54b6f8569a6 |
|---|---|
| Markdown | a6ae409c3f0611f4ea8e3ce95c0b4f2fa0acb41dd40cf835de9c95ab25bf8bdf |
| Publication page | b3a1d051f8c00515803c2b02cc57908b74c3ba82fcc8678671a3c34ee88d24d6 |
| Manifest | 2328da84fdf88392d8efa52a99e646f38b32f966fb5f1f643b412db170a49008 |
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 | 9ovrstrQ6qmiPMN80DPcN2Y2TrLQfJwKs0WPdTTMdidDidFc2y8CWwYaZwQ7KaaxjArX3nc2zAin/t0c9BSmBQ== |
| 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
| 2026-09-17T11:38:06.115696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030378observed b3a1d051f8c00515803c2b02cc57908b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:06.097934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030378/manifest.jsonobserved 2328da84fdf88392d8efa52a99e646f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.078545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030378/publication.mdobserved a6ae409c3f0611f4ea8e3ce95c0b4f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.061156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030378/publication.txtobserved 1f6108763dcebbb18f675b094b6b3cb4...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. |
|---|