OT-2026-000009018
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000009018) never changes.
Identity and time
| Publication number | OT-2026-000009018 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7996-a664-e549c983bf3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39572b69bbae0c852eb201ccb3d6d4984b2f8b6764de41d663d62a340f50c20f |
|---|---|
| Markdown | 1bb2bfc59a892f225446457323d21669a06607520a79af2ee4501fb5122d0cde |
| Publication page | e5ba3e5e97d64998fbf1945b7a2b0b84ca6593513892e36b81e5164945d764a3 |
| Manifest | ec3f8c707c32213b4b69b090272f9538c751ae62f3ab25f6c5ee85d6ef08b13c |
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 | aR4z5MGjBZEHQLlGWVB45lqsQEMr1cZSQICuyhOgLhibaRIydvoYA4ZVvpxUaXrCjz7IpIIfPNdrTFDggYp+Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:39.550988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009018observed e5ba3e5e97d64998fbf1945b7a2b0b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:39.533665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009018/manifest.jsonobserved ec3f8c707c32213b4b69b090272f9538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:39.513393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009018/publication.mdobserved 1bb2bfc59a892f225446457323d21669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:39.493820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009018/publication.txtobserved 39572b69bbae0c852eb201ccb3d6d498...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. |
|---|