OT-2026-000054056
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000054056) never changes.
Identity and time
| Publication number | OT-2026-000054056 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-705d-987a-ad9d440417cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054056 |
| Status | PUBLIC |
Content hashes
| Canonical text | be714681de28f13b702db23562bcd6eb2bec83f824b733e8f7ff2ad47059b65d |
|---|---|
| Markdown | c71436581dd0e9f8c78eb0eed34200ccdc373f7621659449157b9f467c79e096 |
| Publication page | b8b4bd318bedbe3eb037c87006bea819771b2ba0b28764b4c51cb5ca0d5afd65 |
| Manifest | e0231d40cdac6ca7568ddb4d608727ba929702d7e044da9685c66a87afa8974c |
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 | sxVzm3dWXYzstHVsEoGYBwVRkSQ4Ba6WYaNxRWzgWyGyC7PG8Jp9e4tPsTyA7MbVnMKU7l/iLmS56V0oG3C+Cg== |
| 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
| 2026-09-17T10:54:25.787282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054056observed b8b4bd318bedbe3eb037c87006bea819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:25.767777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054056/manifest.jsonobserved e0231d40cdac6ca7568ddb4d608727ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.747873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054056/publication.mdobserved c71436581dd0e9f8c78eb0eed34200cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.728833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054056/publication.txtobserved be714681de28f13b702db23562bcd6eb...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. |
|---|