OT-2026-000053645
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented before 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-2026-000053645) never changes.
Identity and time
| Publication number | OT-2026-000053645 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7b3b-9e46-9ebd25b75215 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053645 |
| Status | PUBLIC |
Content hashes
| Canonical text | b00a8ffb129848e5b393a939f2dff5f86b4cfa37d158489e1c2ce130913a2c02 |
|---|---|
| Markdown | 9a9f85cc3f16ffe781769171c423852f89f1c743bdd5eb7d916004eb0a28304c |
| Publication page | 8da28c365b17b162637aa1f60b9ed425c0b4b28e896bff2b901fb052fd8c0873 |
| Manifest | ccd91e0ffc48ed9ebfe1afaa80cf2180feb54e2865817a93c45c2bd6133315d0 |
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 | eBQzVpJT8+VbAEo+UcmgOAcAvvVyoW/bsJ+gmmwwP35jcuc9A7qEPInugGLH15qyNUaJIvtc2mv0+jwk3kFVBA== |
| 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
| 2026-09-17T10:55:31.840341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053645observed 8da28c365b17b162637aa1f60b9ed425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:31.821361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053645/manifest.jsonobserved ccd91e0ffc48ed9ebfe1afaa80cf2180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.804073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053645/publication.mdobserved 9a9f85cc3f16ffe781769171c423852f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.784146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053645/publication.txtobserved b00a8ffb129848e5b393a939f2dff5f8...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. |
|---|