OT-2026-000063972
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000063972) never changes.
Identity and time
| Publication number | OT-2026-000063972 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7c0e-9902-da90ababb073 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d83e3c789d7355caa2442593d657587d5e6ee9abf3058778a02e80cae58456 |
|---|---|
| Markdown | f336ff578ed5eaf210d9def414a2a92eb6c91647c0d5b6c5cc7435f567d545a4 |
| Publication page | 21657b7d18374b6ab2341f4829e2fd807dbaeab7415ff74ebbcdebf92c995e62 |
| Manifest | e00abd487081e284b5afc5df3e3c02994e6da7ba944c4ae43c668ee3fee3dad9 |
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 | FWsDR6PJGgvAIkKpC1xrtPbj0f+hgBEB0/yKGPalgycaGQkQ+ZQJdx/ahvGqAAEC1ReFr/1MPUU4LHiH/0HCAA== |
| 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
| 2026-09-17T10:37:02.316000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063972observed 21657b7d18374b6ab2341f4829e2fd80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:02.299695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063972/manifest.jsonobserved e00abd487081e284b5afc5df3e3c0299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.282935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063972/publication.mdobserved f336ff578ed5eaf210d9def414a2a92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.267427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063972/publication.txtobserved 16d83e3c789d7355caa2442593d65758...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. |
|---|