OT-2026-000043612
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
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-2026-000043612) never changes.
Identity and time
| Publication number | OT-2026-000043612 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-762f-a9fe-775c055cd133 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043612 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3f12061aa6ca49bbc888f86765c15deabad72418d4c3ddc8fe2e805cf650c2b |
|---|---|
| Markdown | 5dc38c020740dd56619b8c902cf9eee3a0f2f4ef95693e78a0bc17969db352fe |
| Publication page | b4b4a1527674fa0a2dc24f5b9085cabd6c0bf673cfcbe4219c0e8d58c629d7c7 |
| Manifest | fc2a78ad8592e26c268dafb63f488d1bfa30586a99fed31a78abc059795d6d1c |
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 | dXgdMrNkAOsJkwtd0c+Rn19wKLW/rUhJTOKyVffpNPw1eWpCiypmtvqKvSYPk+3DP+pwgwNCgag8wp8LOMsyAg== |
| 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
| 2026-09-17T11:13:04.595196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043612observed b4b4a1527674fa0a2dc24f5b9085cabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:04.574492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043612/manifest.jsonobserved fc2a78ad8592e26c268dafb63f488d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.547875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043612/publication.mdobserved 5dc38c020740dd56619b8c902cf9eee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.527015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043612/publication.txtobserved e3f12061aa6ca49bbc888f86765c15de...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. |
|---|