OT-2026-000048970
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000048970) never changes.
Identity and time
| Publication number | OT-2026-000048970 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7318-a633-58303a0144e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d6a05fc654019b42c10d421551e5ad88e3ac9ff94962d3b1919a4a310ef8b25 |
|---|---|
| Markdown | e29b64d4f7e6fee0f88a8f478b75d7b38dbd7d11efb2588300b34ad2b88e15cb |
| Publication page | e81a02340a89cc2ed329330791d84b6f657525de5c068ec20514e8d67272dd65 |
| Manifest | bb1b9ad3359154514032c129ca4660aa3a52dcbcae3b81493eb9a0fa345bf524 |
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 | YGLxSH4Uy1X5GRd6fkb4MJTpT/bm9tjhyP4N4KiIs82hdayj/eB1nADEZqFnjMBN8XVEhPqKK5/+30vkCcY7DA== |
| 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
| 2026-09-17T11:03:10.201865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048970observed e81a02340a89cc2ed329330791d84b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:10.184543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048970/manifest.jsonobserved bb1b9ad3359154514032c129ca4660aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.167128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048970/publication.mdobserved e29b64d4f7e6fee0f88a8f478b75d7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.148861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048970/publication.txtobserved 9d6a05fc654019b42c10d421551e5ad8...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. |
|---|