OT-2026-000089714
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000089714) never changes.
Identity and time
| Publication number | OT-2026-000089714 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-71ab-90d4-c711f5f392d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089714 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4e5aa7a709056c07669695f555a954a3cd560c344d3b1f2c9d1ce1f4c2e92ee |
|---|---|
| Markdown | 7b6e5ecfd4d28e3ca1e28fcf68450337def57eaa2eea99dfef800b0b4051b5fb |
| Publication page | 201530af79bc22810515ab266e4e9654a8d4ec11a3a12469f8b354b65d199f7f |
| Manifest | 136209b31591d2c2190252f30753b79e876594a2e774bedb25661d3f8def9ea3 |
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 | ALEuvwR10/5pPhz+eaq0IEDzxQq+47j6ChcS3Vh+Rpz8Ti5aCdVBhexDVSbtHmvRGocYMGldRpMtoGhUJnOLAw== |
| 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
| 2026-09-17T09:46:43.059774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089714observed 201530af79bc22810515ab266e4e9654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.043019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089714/manifest.jsonobserved 136209b31591d2c2190252f30753b79e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.007334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089714/publication.mdobserved 7b6e5ecfd4d28e3ca1e28fcf68450337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.989603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089714/publication.txtobserved f4e5aa7a709056c07669695f555a954a...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. |
|---|