OT-2026-000091865
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091865) never changes.
Identity and time
| Publication number | OT-2026-000091865 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-759f-9c48-8ff2b1b0cbf5 · 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-2026-000091865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09c4767bda54df140c4a23a19381e7d8293141c9dd6da9d58aff622d07ccd439 |
|---|---|
| Markdown | fa1552f76a96686eb4dc9aaeb4e5e72c0001ccd09082f1a1dd3898e8f8333012 |
| Publication page | dd61750239f7bb87ee8f864ffce8375ee5ec39365d35c22ff1fcce586c316528 |
| Manifest | 3d9d6a3e9e7544d37f2cc1d1316cc438377cbf0f1a88019d6786665dcdc74d2c |
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 | R1htlLvJqicrnzt8cTdf07qrdBM8EglPu3HzdXLjnOhUZ43N9w2NIrbnVqZ/CGmWsf6RErDv0yu0RsxNMZK2DQ== |
| 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
| 2026-09-17T09:42:47.392613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091865observed dd61750239f7bb87ee8f864ffce8375e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.376769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091865/manifest.jsonobserved 3d9d6a3e9e7544d37f2cc1d1316cc438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.360290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091865/publication.mdobserved fa1552f76a96686eb4dc9aaeb4e5e72c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.344214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091865/publication.txtobserved 09c4767bda54df140c4a23a19381e7d8...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. |
|---|