OT-2026-000089629
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000089629) never changes.
Identity and time
| Publication number | OT-2026-000089629 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-787e-8e07-1b6f8f885c0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089629 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4a534ed033a2bab55220b1f782824231c077beb0fe536bf08f8ca6922c2b39b |
|---|---|
| Markdown | 644eb68bb9ad1ce133e2230bd290cc01fa0e2e7f72dd3019aec74dbbc17609d7 |
| Publication page | 7c5479f7a63551484629ee169e83a4aa10a333f522ffe26fa2fffab8ae82c1ae |
| Manifest | 68d97d74ca630091665cf1e48efd1cc129e43b1078712febf3b6f5db56536ef8 |
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 | hqRDOdsuHwPFF1PmfhrhkWW6MgezpvBnhyx9TTl1l5hTQXrOoOXfJiCM618k354QIH/4oyakpIfHDbfvn+xiDQ== |
| 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
| 2026-09-17T09:46:36.937832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089629observed 7c5479f7a63551484629ee169e83a4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.918825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089629/manifest.jsonobserved 68d97d74ca630091665cf1e48efd1cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.901133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089629/publication.mdobserved 644eb68bb9ad1ce133e2230bd290cc01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.883671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089629/publication.txtobserved c4a534ed033a2bab55220b1f78282423...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. |
|---|