OT-2026-000039731
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039731) never changes.
Identity and time
| Publication number | OT-2026-000039731 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-772f-aebc-393cc8cce948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e4517a40b34b13edafb94d8da78bf16be632162a0a03f15d79a0505da334c8d |
|---|---|
| Markdown | 76e21a688f95909b202ed4eb620b1fbd70ff6af3b228dd468e4e9c6c6aeae0c6 |
| Publication page | 907066075dad2db70b3d1cd7b33a097a11b3b6c67f474591d398d34b70fc1420 |
| Manifest | fcd5531f7902253bd5dd7fe90db3a0a7f0abdafa461d9a96d77dfacb04bf1dbb |
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 | Ee93m0pfw51ag9OZVnmuTfNF8DUnQKZUCRpgwbEkGc2DOqUlZddZzqinM/0WgpV6eZIui4DdVqW8pJHBkM8/BA== |
| 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
| 2026-09-17T11:19:56.196014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039731observed 907066075dad2db70b3d1cd7b33a097a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:56.178972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039731/manifest.jsonobserved fcd5531f7902253bd5dd7fe90db3a0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:56.160914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039731/publication.mdobserved 76e21a688f95909b202ed4eb620b1fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:56.142785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039731/publication.txtobserved 7e4517a40b34b13edafb94d8da78bf16...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. |
|---|