OT-2026-000068890
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000068890) never changes.
Identity and time
| Publication number | OT-2026-000068890 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7095-9aba-6ffc3d98534c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b2412f7d98d8911e7c0b126fdf5ec1fe310e1a6cc2197adf89b919e9cccbfc6 |
|---|---|
| Markdown | 7ae828a360a253e6201c37f6ac64550241a0a3734f33a20741b9700112713c29 |
| Publication page | 1df755f389517b18bde400d8f3bd10189144e9542cebef9c7fe1261f640adad0 |
| Manifest | d894e674e6578ae92366c86a675ef9d474df9665aac9a6e943d9bbdad326e8f3 |
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 | lP3ctDpjTkT+KdvLCuflMVTqvPihOyI/xMVk8RXglPKgM5GSfR7jFT2QpUJfJ+Lsve/YhwsWa2iob4yP8VI4DQ== |
| 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
| 2026-09-17T10:28:42.542470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068890observed 1df755f389517b18bde400d8f3bd1018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:42.524363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068890/manifest.jsonobserved d894e674e6578ae92366c86a675ef9d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.505756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068890/publication.mdobserved 7ae828a360a253e6201c37f6ac645502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.486901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068890/publication.txtobserved 0b2412f7d98d8911e7c0b126fdf5ec1f...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. |
|---|