OT-2026-000092305
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000092305) never changes.
Identity and time
| Publication number | OT-2026-000092305 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875b-7b78-b524-e3b9ddbac3d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092305 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebf250812d20bbb034a9165ce0cb0af37cde168fceb95149b42bbf7ef63aea1f |
|---|---|
| Markdown | ad460b4bbe7366c8f4c370da2bc8fce2577d7fece25f47349b3aa8056eb0547f |
| Publication page | 91e629b9496d3a638b6a6b05623ad946c23ce3db948c12813d1dc4d18122be66 |
| Manifest | 2cdfcdebd416af2f269f7e795a76825323f477f93e878f5a01e6270127c1be0c |
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 | fvKrTMRwwDFPYGSwNPXHUbSrkIOa0hfsXJnHhgNQjlF/kjYCa9MqZwsnNTETDzVCvT5rYPSfg3FUJdLTV3HDBg== |
| 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
| 2026-09-17T09:41:50.652689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092305observed 91e629b9496d3a638b6a6b05623ad946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:50.636091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092305/manifest.jsonobserved 2cdfcdebd416af2f269f7e795a768253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:50.619605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092305/publication.mdobserved ad460b4bbe7366c8f4c370da2bc8fce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:50.602457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092305/publication.txtobserved ebf250812d20bbb034a9165ce0cb0af3...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. |
|---|