OT-2026-000099297
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000099297) never changes.
Identity and time
| Publication number | OT-2026-000099297 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-7b76-90d6-12cfc5602a1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099297 |
| Status | PUBLIC |
Content hashes
| Canonical text | a77569daf1005d88bcfb331e2a7a9cd14b79f95d0f1914c5a96666d30cd7d7dd |
|---|---|
| Markdown | 6378fcd219ef8ba300475c4f88968bc1ee615edad918564ded96b4383d5bce7d |
| Publication page | 58068c734ca6d5d8f6901054ad4d61720ce157f82b440374c786160002ae1ce6 |
| Manifest | 65c230f7ff1e3812e245485034854d523084cbfa582d8d8d65e443ac4e6028b9 |
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 | njXo1NdJ30+1xOLrlIG5XwZtCkwMz4Nm7UzrX9k4CqioylHCaIQ4Yu1L2ChhrYG5KT5FjIZkbxU3JoZSUYItCg== |
| 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
| 2026-09-17T09:30:45.571334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099297observed 58068c734ca6d5d8f6901054ad4d6172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:45.553504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099297/manifest.jsonobserved 65c230f7ff1e3812e245485034854d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:45.536253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099297/publication.mdobserved 6378fcd219ef8ba300475c4f88968bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:45.517565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099297/publication.txtobserved a77569daf1005d88bcfb331e2a7a9cd1...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. |
|---|