OT-2026-000040389
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000040389) never changes.
Identity and time
| Publication number | OT-2026-000040389 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7fef-b300-1931bb118247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2507cfc377875155f42cf8e056d6e9e1b0fc0cece8368d7486cb132595be5f74 |
|---|---|
| Markdown | b5408fec601732c63349917626b045555f0ea28b352421bf3875115e3fe69896 |
| Publication page | d9c3e15a70ae49ed10a580c678e9343e5e5535cdc51d575ca595e1501c77222a |
| Manifest | c8a2b737caa891b3d05fd5ad06876b2678b393a39df8cf1251bea860bdd6a6c9 |
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 | BrVKgn6o1BBB8UVPeETHcNvOGkHOuI0AoLNW3uktPJvZd7iER+Ke7y4+8bz7AgWW8Z7QViieOUSEgTYl3yp+CQ== |
| 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
| 2026-09-17T11:19:24.918401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040389observed d9c3e15a70ae49ed10a580c678e9343e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:24.898810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040389/manifest.jsonobserved c8a2b737caa891b3d05fd5ad06876b26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.881192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040389/publication.mdobserved b5408fec601732c63349917626b04555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.863273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040389/publication.txtobserved 2507cfc377875155f42cf8e056d6e9e1...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. |
|---|