OT-2026-000072112
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000072112) never changes.
Identity and time
| Publication number | OT-2026-000072112 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-739d-9f92-fc76ad6341d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c282c4621c7f03a887c93749fcc6241fba41aea4e62f131c80d67db598c4de8 |
|---|---|
| Markdown | 54f8f5125126c58364d3f807b46725e7f5c0313dc5ee6fcfb70b6cf31e56eb31 |
| Publication page | 1752b22c093756b22c8d5ade35f6abaf08c7c41e703fd0f6cf28b0d573a4719b |
| Manifest | ebb8aad68e6423b3223c00849b56e3c49c03a9948e3e4d2d7d9a1887f4c91257 |
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 | Gr6yHMJ8N66mw2HwomE9BJ1myzRYdMhax7MfUM/e8AB8LatEMIxUo8e8Aua9Q65sVzhcg1H9FV8GBjGwjrxvBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:11.788939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072112observed 1752b22c093756b22c8d5ade35f6abaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.770548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072112/manifest.jsonobserved ebb8aad68e6423b3223c00849b56e3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.750647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072112/publication.mdobserved 54f8f5125126c58364d3f807b46725e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.708907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072112/publication.txtobserved 6c282c4621c7f03a887c93749fcc6241...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. |
|---|