OT-2026-000102439
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000102439) never changes.
Identity and time
| Publication number | OT-2026-000102439 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7c4e-963e-a894e8eb19fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102439 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf6621799ece1985ca80c3b20a9d52d5edb6a3a1f746b44887db82bef12c626e |
|---|---|
| Markdown | 731235ef389fe976d99b89cbe93ace1dbf4afab95fe72a7fb8cf132396af81e9 |
| Publication page | 757e9f4697e98e7be563ad47db3d1ae0ab5b6c7579a506710ea5055c32fb7b52 |
| Manifest | 32a5c186f032927ad8e755bc91ae512a86aee3edd40c309dc0c1dce4686d686c |
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 | otZW4NasbT7MRdqIDI62U93HpSLqUQQFAZ8cqRqvz3lI0cEorB2DzS0q5GxAb3FOKYidkyabBVCc0APlMEgzBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:47.137133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102439observed 757e9f4697e98e7be563ad47db3d1ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:47.118354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102439/manifest.jsonobserved 32a5c186f032927ad8e755bc91ae512a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.099559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102439/publication.mdobserved 731235ef389fe976d99b89cbe93ace1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.080475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102439/publication.txtobserved cf6621799ece1985ca80c3b20a9d52d5...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. |
|---|