OT-2026-000079674
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000079674) never changes.
Identity and time
| Publication number | OT-2026-000079674 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-76fb-b3a6-d2c9099ec00d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 036ad2ca48a7d11d94f88124cbf0e347c7005426c5570e6358312ec3e9de1fa4 |
|---|---|
| Markdown | b30c987d6b971617e9e054bbbe8f23a3a3f016386574efae79fee7967db570d3 |
| Publication page | 151bb7615d93f6823fac381e4a7d73a5b70abb691adccd58079a983e28c89ed6 |
| Manifest | 611c28aa5182fa0bb54194419447a344d515ee160b76c56b18e2516d114de38c |
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 | g7MMF8UMB10fUB/BO4nTd/JDSimUr7PD7v033L9BKxge2GQa5Qm126KkNKvlhHgOnmMdgYgM/QFDIU2JDIhtBA== |
| 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
| 2026-09-17T10:03:26.970182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079674observed 151bb7615d93f6823fac381e4a7d73a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:26.952017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079674/manifest.jsonobserved 611c28aa5182fa0bb54194419447a344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.934205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079674/publication.mdobserved b30c987d6b971617e9e054bbbe8f23a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.916397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079674/publication.txtobserved 036ad2ca48a7d11d94f88124cbf0e347...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. |
|---|