OT-2026-000081525
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000081525) never changes.
Identity and time
| Publication number | OT-2026-000081525 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7b22-b417-936dd63b6c9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1759726867528e582d4b8303d284424c0376c61d164591d088ae367782bbcb55 |
|---|---|
| Markdown | 385cac3f3541206a52c49a55d8193311f471dc3c1aebe58a05f8d4967b829168 |
| Publication page | b3654d8350f15996608dec059f5d3cafddb70dd353e176008786536300b15464 |
| Manifest | 493aaa8dc21d6029c72439e1605d7af85bbef73801d2a13c0ab2ba0456cd017b |
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 | ZfTNmHqqWTkftb2mcm/NLz9xl8QehzWoHzOi3F7Ew2wL5jLK+vu/hRBkceFSkRzacrbpsbj6VL5PtSzXK4blCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:32.673742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081525observed b3654d8350f15996608dec059f5d3caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:32.657273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081525/manifest.jsonobserved 493aaa8dc21d6029c72439e1605d7af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.639562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081525/publication.mdobserved 385cac3f3541206a52c49a55d8193311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.621955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081525/publication.txtobserved 1759726867528e582d4b8303d284424c...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. |
|---|