OT-2026-000054136
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000054136) never changes.
Identity and time
| Publication number | OT-2026-000054136 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7c4e-ae03-2abec5fff609 · 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-2026-000054136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2253ecb5a162041bacf492e28df510a2a6d88cca0f3a5763470755dc118296cd |
|---|---|
| Markdown | 51847e2be7c414d503e152b46c5ed6d3fda498607463b029a319a06a873fe262 |
| Publication page | 77f423df557ca054298c7497be184f9c2cc1c8e63f0ef7f4e558591d30bfd191 |
| Manifest | d6df28d6de51a450f2a476f2307105522a6645400911315a3c0c0c77c2a4c6e7 |
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 | TgWu+UtANbTN4fzSGIA5wNzMOMaDfVVIux+A/7Gnzd9KmYIiYr+tDSyVCR3xYS41glrrON9cdmnord+RlfCzAw== |
| 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
| 2026-09-17T10:54:34.000856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054136observed 77f423df557ca054298c7497be184f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:33.979477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054136/manifest.jsonobserved d6df28d6de51a450f2a476f230710552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.959467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054136/publication.mdobserved 51847e2be7c414d503e152b46c5ed6d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.939965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054136/publication.txtobserved 2253ecb5a162041bacf492e28df510a2...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. |
|---|