OT-2026-000045317
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000045317) never changes.
Identity and time
| Publication number | OT-2026-000045317 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7f5d-939e-3b0b4b68dd71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045317 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa859f3c13dd69b9015f373fcdde5e58478ab50ffcd0f121be66c09e62d9606c |
|---|---|
| Markdown | b209e4ba6640d3d01e7217e8b5a15dee3bd81f91b802d39c410f88125270d6db |
| Publication page | a12f0f707574c13d9219e8c729dccc41bd67d8ddb4afef54144638b7ef694c08 |
| Manifest | da029ca1d097cc6e67838e0e1add182493aaeb0ea3ef2b70428556401d93dde4 |
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 | 1qAPOWvHu4oT+Bi90pWo80OexVFIopIQyY97AwoSEHKv8HXjcceALYYOXvi/8iOiAEdJzF0bdRmQW/JUsIniDQ== |
| 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
| 2026-09-17T11:10:34.120048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045317observed a12f0f707574c13d9219e8c729dccc41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:34.099808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045317/manifest.jsonobserved da029ca1d097cc6e67838e0e1add1824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.083207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045317/publication.mdobserved b209e4ba6640d3d01e7217e8b5a15dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.064201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045317/publication.txtobserved fa859f3c13dd69b9015f373fcdde5e58...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. |
|---|