OT-2026-000035454
Publication integrity record
Four pad foam 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-2026-000035454) never changes.
Identity and time
| Publication number | OT-2026-000035454 · never reused |
|---|---|
| Internal UUID | 01a0ae76-a762-7dc6-9307-5520decaf19f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:26.834147Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43fb969af7f5b99f83b84d84e4e75e73978d2624f0360237e9eaa4cc88163211 |
|---|---|
| Markdown | 794ad5a53a880d6806d01c0255c64f24dba1fdcf8b5fde36524f98994c5bc65e |
| Publication page | 860fb14535ae8628a6de2ee126b496eca626206dc1bb3fb4299604f74d173176 |
| Manifest | 3f12ee93b8d4314e9108f08b211c751adf4f959d2867442f9259bafd6253b28e |
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 | aUn2nc3QPnULtF1U6EuBwxvnLNR2Kh/WWO9sDe7c38ADEf2OwE7dwQm7qISW+ZTwNXdVsCkRttlJvi0E5g3JAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:27:50.676415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035454observed 860fb14535ae8628a6de2ee126b496ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:50.660522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035454/manifest.jsonobserved 3f12ee93b8d4314e9108f08b211c751a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.639571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035454/publication.mdobserved 794ad5a53a880d6806d01c0255c64f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.608826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035454/publication.txtobserved 43fb969af7f5b99f83b84d84e4e75e73...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. |
|---|