OT-2026-000067145
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after set-down
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-2026-000067145) never changes.
Identity and time
| Publication number | OT-2026-000067145 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-77c6-8254-5ccc7fea2ae2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067145 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4ac59ddab8c66edec9f6bbc7b124b8d99813ef709d1843af9673c11a17013e1 |
|---|---|
| Markdown | 99b0e07d46af27825091d5c8836e480d7db45c380896e9d0e21340ac00b21260 |
| Publication page | 96e312ba00a9c5716ab00bc3961e27a017703b12661f8b07d821f5a5be8cf549 |
| Manifest | 49c9b8ff4d3fd104f197a33219391dc97aa86b32bb2180f3bc4192fc9dd87261 |
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 | I01xED0ya2ANwpf8aiRpYwJ/TtpB2xAq8CIz7A7/6qJ87G1wIMZZ6xXL2BY7toPfmDllWtfMaid8yuxq2M/LCA== |
| 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
| 2026-09-17T10:32:25.464584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067145observed 96e312ba00a9c5716ab00bc3961e27a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:25.446844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067145/manifest.jsonobserved 49c9b8ff4d3fd104f197a33219391dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.428929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067145/publication.mdobserved 99b0e07d46af27825091d5c8836e480d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.410157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067145/publication.txtobserved e4ac59ddab8c66edec9f6bbc7b124b8d...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. |
|---|