OT-2026-000089851
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000089851) never changes.
Identity and time
| Publication number | OT-2026-000089851 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-79a7-9506-629af85fed58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089851 |
| Status | PUBLIC |
Content hashes
| Canonical text | e36ea383f3eee649e0812b76563201780a628346a9bfc56073584b3750a864b4 |
|---|---|
| Markdown | 0b523ac4720a2e66fa5bc2dfc08c5790d7a37b9b18a7bdf019a4dd2d739edc41 |
| Publication page | 99ffd69d3d31d4a9724741f3f7d5d15e4b0edd881cd8334e33620b0718bb3b27 |
| Manifest | df53edd52ef26ab01691f306dcea4b443df34eaa825c82c7d3fb1a1eaeaa9ae4 |
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 | ZyHtIvyHmg4ll1gZ7ftEADIhJ5jrR8tzW3UB7C6JHmz9z/ZXDV71h7OqMaga5xjPKF0tMESdi0ue6MsLAXi1CA== |
| 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
| 2026-09-17T09:45:05.852198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089851observed 99ffd69d3d31d4a9724741f3f7d5d15e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:05.832745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089851/manifest.jsonobserved df53edd52ef26ab01691f306dcea4b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.813866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089851/publication.mdobserved 0b523ac4720a2e66fa5bc2dfc08c5790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.795761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089851/publication.txtobserved e36ea383f3eee649e0812b7656320178...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. |
|---|