OT-2026-000083089
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000083089) never changes.
Identity and time
| Publication number | OT-2026-000083089 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7acc-b72d-25fb725246c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5054d3b147265a11ed5c174c384ee2d973379e8c2e0c5da8d4ecde458b3ca881 |
|---|---|
| Markdown | f7765b95c0a468347491de4787a9035500f53f31a9a96fecbe1b220678ac2df0 |
| Publication page | 36b6b677e93c3a90ab1e2b0b23a50061d8e188c91a51247f4f1f6aabb03ec1fa |
| Manifest | 8db4fb0d75ba9d1cd3deeb6029cd153729dfec854ca15734a16169bb28e1ab52 |
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 | I8ue2CRVZaryfIIo5AMU269r+4rFj3husb82rraMTVcfM+P2ZjVtnywR9lvfuxXlosKkcJmh83HRzo2XnkptDA== |
| 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
| 2026-09-17T09:00:36.313756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083089observed 36b6b677e93c3a90ab1e2b0b23a50061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:36.173267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083089/manifest.jsonobserved 8db4fb0d75ba9d1cd3deeb6029cd1537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:36.157218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083089/publication.mdobserved f7765b95c0a468347491de4787a90355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:36.138924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083089/publication.txtobserved 5054d3b147265a11ed5c174c384ee2d9...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. |
|---|