OT-2026-000054208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000054208) never changes.
Identity and time
| Publication number | OT-2026-000054208 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-700b-93a0-b8096959a9ed · 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-2026-000054208 |
| Status | PUBLIC |
Content hashes
| Canonical text | d20085ed3042bc1d7d03a75e404263e3589db128489b69486c6d67da03822638 |
|---|---|
| Markdown | 25eb513f6b8ed49b60d32823752dce011008d04e3190afbc76a76a17005031a3 |
| Publication page | 5e143ceae1a909b5a43edd0e0050d12e392a2df336ec681a462e321da1f20e66 |
| Manifest | 0588ce0824407d7c979af566128653ed13ebebfb2364174a23da2b9a84f62c22 |
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 | gq0ome1cP9stfJEIP9jo0ZL8VGfLrJUnnQ23DH39aYpeLBygScxmrKuEpXfh6JPkKH0HV6Zwh6RRNFFECd9QCA== |
| 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
| 2026-09-17T10:54:41.098072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054208observed 5e143ceae1a909b5a43edd0e0050d12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:41.075187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054208/manifest.jsonobserved 0588ce0824407d7c979af566128653ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.977920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054208/publication.mdobserved 25eb513f6b8ed49b60d32823752dce01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.956520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054208/publication.txtobserved d20085ed3042bc1d7d03a75e404263e3...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. |
|---|