OT-2026-000013297
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000013297) never changes.
Identity and time
| Publication number | OT-2026-000013297 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-730f-8734-f7e8870aea5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2031fd323f44993012b6f6bdb39ea2483b14af27a9e256dac249a3d92d87980a |
|---|---|
| Markdown | 4ae5c321dd2a2d0ba2b57f4e239da24befec07683c3b323c868f54df1d5cd74b |
| Publication page | 93c75d38c0a8bfb6e8669c7de02740ec7bafff631ec5a3648142f851cc592fe1 |
| Manifest | 79eafc5f8e409266dc8c8efef4f4aa2b1903dc89f9d7768784e931220f32e3ee |
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 | b2jqcDyMmzFsy4WTzYycLW8xlBJ+NsZ7CVgN/hNWM0e2hvBZdTJwEI5NrTQNoImIL2fVFOCsdOYPpNJ4Ck6ABg== |
| 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
| 2026-09-17T12:09:43.351822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013297observed 93c75d38c0a8bfb6e8669c7de02740ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:43.333369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013297/manifest.jsonobserved 79eafc5f8e409266dc8c8efef4f4aa2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.313438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013297/publication.mdobserved 4ae5c321dd2a2d0ba2b57f4e239da24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.295445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013297/publication.txtobserved 2031fd323f44993012b6f6bdb39ea248...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. |
|---|