OT-2026-000048517
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000048517) never changes.
Identity and time
| Publication number | OT-2026-000048517 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-781e-bce2-e61e3e4889a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59d1b515aee781de1a2a72a8f31847c820b966d6c3e34dc48d2759684c1f60b8 |
|---|---|
| Markdown | 3fd5f4d0a0373b83c5ac2c4ba0f5be841bbc0c693cc393158bbba958061879ea |
| Publication page | 897f80c9a2340cc052e23aca0df2ac0685180212b21c28c6fff6dc8bb32bad2a |
| Manifest | c39e662f7234a43b4ca97972e5478a08f34ca5b53e5ff57e3ee0e88300ee3309 |
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 | T3VJ7OajylNztg29ddsVdfmOFZGJrhGXMv8REb+453SecKFwr+lw5pOf/7BAJct0aoMh3bTtREf7eUJb0hoFCw== |
| 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
| 2026-09-17T11:05:11.812621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048517observed 897f80c9a2340cc052e23aca0df2ac06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:11.794063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048517/manifest.jsonobserved c39e662f7234a43b4ca97972e5478a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.773208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048517/publication.mdobserved 3fd5f4d0a0373b83c5ac2c4ba0f5be84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.754116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048517/publication.txtobserved 59d1b515aee781de1a2a72a8f31847c8...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. |
|---|