OT-2026-000076161
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000076161) never changes.
Identity and time
| Publication number | OT-2026-000076161 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7747-bae5-4e66d09f079a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d274b6b5e52a67fbb3d8d1c3c75a8a55db9cd806f181986238e75d80b3bbc87 |
|---|---|
| Markdown | f58b93b497f476a269747e400e0448cdb44cdd9555f7dd7902406fa7b6b3f18f |
| Publication page | 11ebc7013960ae50ebd5528e4195fb0e534db8c36561d85b30dcf68e24ef6a62 |
| Manifest | 1997e89c7ef839e3d1c2faed8679616733ca480c52678cb986b4e60db3ff7231 |
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 | CqsZI9y4LHRLP5Hs+Up02uNE3g+sALRrX4rdyC/DwPbevL4JJEZL9S7/ModiPxyTJx1Upg5BSx5kJB77ZbcqDg== |
| 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
| 2026-09-17T10:11:21.279360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076161observed 11ebc7013960ae50ebd5528e4195fb0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:20.806215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076161/manifest.jsonobserved 1997e89c7ef839e3d1c2faed86796167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:20.787802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076161/publication.mdobserved f58b93b497f476a269747e400e0448cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:20.771108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076161/publication.txtobserved 4d274b6b5e52a67fbb3d8d1c3c75a8a5...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. |
|---|