OT-2026-000067294
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000067294) never changes.
Identity and time
| Publication number | OT-2026-000067294 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-70b2-9e4e-16e9b48b0529 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50f32d03e896f19ced152cae1243b7817c66fd1673a8914e46c7784169543cd7 |
|---|---|
| Markdown | 21677cbf70baa846335fede1315b64b684de4900e4f7f58876b993635ff990ff |
| Publication page | 928a2cb9fdb9679c39129983f6b29c569817c450c5bc796769cb0806e8424ac8 |
| Manifest | 369c2bce34fc77fc58244fcb3b8c0ab59514126974d0c9c1c558ec0d73a631e9 |
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 | +SPDioRfWxAxaXskNjQHgpv5cTdzoiiIRW+y4BExXL+odBv1BwU0EnERlHG3sKlYOwnnZyQq3+DpryflE/JMAg== |
| 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
| 2026-09-17T10:30:58.758804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067294observed 928a2cb9fdb9679c39129983f6b29c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:58.740945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067294/manifest.jsonobserved 369c2bce34fc77fc58244fcb3b8c0ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.722114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067294/publication.mdobserved 21677cbf70baa846335fede1315b64b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.703127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067294/publication.txtobserved 50f32d03e896f19ced152cae1243b781...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. |
|---|