OT-2026-000032833
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000032833) never changes.
Identity and time
| Publication number | OT-2026-000032833 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-752a-8736-88cd74d6988e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98b33c940e766df2eb7981b832b678d3368b0997a0e552bf2782655e50ac0547 |
|---|---|
| Markdown | 9187495296dbb252eb1c11e3d83360c36b51a4d6edfc80fb8a61b4d4099bdda0 |
| Publication page | 660d1be6f9337985400f8cab87510d019196ec662498179b2d9f625b9f9533c7 |
| Manifest | a31fdc835e296c0cfe5139952e41f83feeb944accf80fc8da8b3e662c2d4e095 |
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 | 6exReUw0unbMWk08r86DurieiVMGBTJQU+xi5sbRF9zKmSkaduGKKq9wY6fhX/5/kSgwu/98GGr9jluXhAK+AA== |
| 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
| 2026-09-17T11:32:17.444871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032833observed 660d1be6f9337985400f8cab87510d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:17.428917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032833/manifest.jsonobserved a31fdc835e296c0cfe5139952e41f83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.411335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032833/publication.mdobserved 9187495296dbb252eb1c11e3d83360c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.393707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032833/publication.txtobserved 98b33c940e766df2eb7981b832b678d3...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. |
|---|