OT-2026-000089474
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089474) never changes.
Identity and time
| Publication number | OT-2026-000089474 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-753a-a14b-7417d02527a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089474 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc5320c730e53f1ecfd65135282a029c41fc06bd9a401a3f163138b83d9bb018 |
|---|---|
| Markdown | 29408ae2b08c04e750aa03f684bb3126b3ca71c33c791086eb1ff478847395e6 |
| Publication page | b5c230deec888a9322df9f2ee452a8cdc3b275f8d9d38f2df20bd23159c8154f |
| Manifest | 482d06c1c1a5c2a59996d1f98c60af6684d52d64749c1be5bdad6f1d7f734a5c |
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 | HmAa2FKGkAbzTUjPaiYffFHqOoDHDT2eSmrTR5z/sNcq6J/E4/LOl1yQuemho19QVPEgUZ4+2L9rDiuYEqqODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:37.429674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089474observed b5c230deec888a9322df9f2ee452a8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:37.414583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089474/manifest.jsonobserved 482d06c1c1a5c2a59996d1f98c60af66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.398011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089474/publication.mdobserved 29408ae2b08c04e750aa03f684bb3126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.379005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089474/publication.txtobserved bc5320c730e53f1ecfd65135282a029c...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. |
|---|