OT-2026-000091912
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091912) never changes.
Identity and time
| Publication number | OT-2026-000091912 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-72de-8e9d-d3c1eb33cf78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 636e81e3c4dadb79b3a72175bae6cb4b20ceac89991a5c00ab838200512f1797 |
|---|---|
| Markdown | 835189398ed268d6b92db51ce26e74cab69df13e1b6669f967aaa04610f86e3a |
| Publication page | bbd2a53b22014addf72328190880df6551fdcad9f75363e16052d5a7da0f3d54 |
| Manifest | d16961044580dd28816d918ad1dc219dc83e124773ab1ec198116f2d30c8378f |
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 | dtPZHJRfSZ3rgfwMIox4O/ULEsXQ9hno3pk5BOLtYYFJbGGDOH27GyfvPCiaGd/gLhGjrcIi+ssPKe5GEA/VAg== |
| 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
| 2026-09-17T09:42:51.058907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091912observed bbd2a53b22014addf72328190880df65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:51.040886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091912/manifest.jsonobserved d16961044580dd28816d918ad1dc219d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.023913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091912/publication.mdobserved 835189398ed268d6b92db51ce26e74ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.006920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091912/publication.txtobserved 636e81e3c4dadb79b3a72175bae6cb4b...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. |
|---|