OT-2026-000034351
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000034351) never changes.
Identity and time
| Publication number | OT-2026-000034351 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7b55-91a2-bc4a8eb843dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034351 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddab2acf1cfb8b3afb78277fdce18960d2b6fce34b0d42edf4bdcea6e8387660 |
|---|---|
| Markdown | 3bed59124b0688aec136450e36de765e59a23148f6205afabd65786547650b03 |
| Publication page | 9cf705cccaa8aa4b871fe45d457ef079543bc7bacf46be865a30f62bd92f3e7e |
| Manifest | 61b086630a554eb69d71ef3ad4bbfcbe9a9da79d241a296a1c7fa0b68bc28df5 |
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 | 7Wvx2FZSqSFG3+uSBYsvEtgbHTY5/fvHeh9aVsL03CkuFKpN1bXXqKNY5KzhYvPTw4+YM8xBJoFDhVET0ymtAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:03.168190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034351observed 9cf705cccaa8aa4b871fe45d457ef079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:03.145331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034351/manifest.jsonobserved 61b086630a554eb69d71ef3ad4bbfcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.126756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034351/publication.mdobserved 3bed59124b0688aec136450e36de765e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.102683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034351/publication.txtobserved ddab2acf1cfb8b3afb78277fdce18960...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. |
|---|