OT-2026-000103936
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off 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-2026-000103936) never changes.
Identity and time
| Publication number | OT-2026-000103936 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-74f6-b896-7fcbb73f5b5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103936 |
| Status | PUBLIC |
Content hashes
| Canonical text | d91a426a41902c91f953a0869fdbc42b98e4db9bb30d3e23b580a29a6394e953 |
|---|---|
| Markdown | 475860ee19be8788390873d329497356fa0884585df536c6987aef4b598e8895 |
| Publication page | d58114195386d4a8be9eb73828ebd1f1386394bb7144eda70bb367d517b1cd37 |
| Manifest | 3dd0501669814bdb52f152f1801bec553642b106c970e6e86a1d9e5d33f134c7 |
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 | nH3RDlj98+CCESI5Xyi8eClcRXb82d5VNMxIk0IigZYiT8rKd79FDy5xoFcTOcH9608XxtJD9D1StZv6c0RvAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:56.103607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103936observed d58114195386d4a8be9eb73828ebd1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:56.085512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103936/manifest.jsonobserved 3dd0501669814bdb52f152f1801bec55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.068391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103936/publication.mdobserved 475860ee19be8788390873d329497356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.050773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103936/publication.txtobserved d91a426a41902c91f953a0869fdbc42b...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. |
|---|