OT-2026-000091366
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000091366) never changes.
Identity and time
| Publication number | OT-2026-000091366 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-79e3-ab08-59638f7bdbc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091366 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f4d0db9f223116c30385f53eeca730b7ea70bf1748a18f502ce74144546a774 |
|---|---|
| Markdown | 8ca63ff4d8e23d7b7ea32cb2853ed66427499bb7927730548dff1378b17b3d60 |
| Publication page | fee5e90165d00ebc30ca00c3f097c0f8baa82cc6251200675486a90329dbc14b |
| Manifest | 0b21ceb9cc351d5978807c9b57dc0d27d57d99457533ad7f72628c67cc30d90c |
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 | nrbamN1mxaVo34THz6PO1maah2LrcaTmI3QMRgBNT0v9llwSBvJFidsmDcorI76bZKW1kn8z8HYxPw7XxHgwBQ== |
| 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
| 2026-09-17T09:43:35.050510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091366observed fee5e90165d00ebc30ca00c3f097c0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.034107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091366/manifest.jsonobserved 0b21ceb9cc351d5978807c9b57dc0d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.014655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091366/publication.mdobserved 8ca63ff4d8e23d7b7ea32cb2853ed664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.997504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091366/publication.txtobserved 1f4d0db9f223116c30385f53eeca730b...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. |
|---|