OT-2026-000057024
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000057024) never changes.
Identity and time
| Publication number | OT-2026-000057024 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-79bb-973d-36b7e738efa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057024 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6ddc11c68091da5344746b8ecce1aa38f8665469ac5a02718f6e5584ac89a5e |
|---|---|
| Markdown | 1931d6c678f2114b49344a2756d04f59fc5f9ef535e61e33ea8a9a1b6799acd5 |
| Publication page | 3a12bf48a4098e605d2c7266baae77d27d0216237e2b3e09937d12d6e0ac96e2 |
| Manifest | 9f11ad3cd67e6875b7054a6224ce04a5e0575cd073851029edc2f72b34ae192b |
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 | wctPfs1wYGUDIkjY0b3f86YMllcbyXNiC/T+/OOo3f8WDuWtKKoMAYLABO+ZbcpxViDtx1h4ubnyYOaTUoljBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:30.216223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057024observed 3a12bf48a4098e605d2c7266baae77d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:30.199484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057024/manifest.jsonobserved 9f11ad3cd67e6875b7054a6224ce04a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.181286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057024/publication.mdobserved 1931d6c678f2114b49344a2756d04f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.163845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057024/publication.txtobserved e6ddc11c68091da5344746b8ecce1aa3...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. |
|---|