OT-2026-000077428
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented after 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-2026-000077428) never changes.
Identity and time
| Publication number | OT-2026-000077428 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7605-87d5-49089225d539 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82d3d63bd45db30bf1a97f04414857880cc55e865070c0c219b01cd7dbb62d6a |
|---|---|
| Markdown | 96344949ceb3866c66771cc6c911173ebdfa04698e10fc28ef7ed9894146221f |
| Publication page | e7f0f8c6caad726cf6cc5d264c16fce9a67423b88eab36df730a216bb63d618f |
| Manifest | 2dde916f34a03dce56e9c96a339b6994390f37d276dc17985bea81942b9bc3d3 |
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 | 8HnNLD4pKlyH937Ao8XrWNgoooMYRv4o1ZKAbFM2mAFdXUQLhpoUMq8g6XMDC5Ktn6JD0d70zYsBkpckynKyDA== |
| 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
| 2026-09-17T10:10:50.747912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077428observed e7f0f8c6caad726cf6cc5d264c16fce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:50.729441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077428/manifest.jsonobserved 2dde916f34a03dce56e9c96a339b6994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.558999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077428/publication.mdobserved 96344949ceb3866c66771cc6c911173e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.509184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077428/publication.txtobserved 82d3d63bd45db30bf1a97f0441485788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.543805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077428observed e7f0f8c6caad726cf6cc5d264c16fce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.523570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077428/manifest.jsonobserved 2dde916f34a03dce56e9c96a339b6994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.503521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077428/publication.mdobserved 96344949ceb3866c66771cc6c911173e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.451576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077428/publication.txtobserved 82d3d63bd45db30bf1a97f0441485788...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. |
|---|