OT-2026-000030597
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030597) never changes.
Identity and time
| Publication number | OT-2026-000030597 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-777a-8d76-1e9f3042b6fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fa6a0499b926fea7586693cdbe1be0c9bc874ff375e27a13c18e0cdb6348fe0 |
|---|---|
| Markdown | 6455f29de8e23f29e0b5a3e6c869ad1c0869f8eb8000e575e9ea6f14b8126397 |
| Publication page | 9e022476cef057db25799027dd3ed0232ce184d621500a4b0bdc98b89dff8f5f |
| Manifest | a80533224d3a83d9ad354577eab9fd18584098d35a2b20f55b6817e80948185c |
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 | Q2QP3w4VbZtc2WRsA9TIFhxqgwoeD7EC7zPf0KVdoK/Okplkp2ll0mmUK/fKPUgacuTAgrWG+yNjF3tChzlZBw== |
| 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
| 2026-09-17T11:38:28.555898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030597observed 9e022476cef057db25799027dd3ed023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:28.540364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030597/manifest.jsonobserved a80533224d3a83d9ad354577eab9fd18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:28.522689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030597/publication.mdobserved 6455f29de8e23f29e0b5a3e6c869ad1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:28.506021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030597/publication.txtobserved 2fa6a0499b926fea7586693cdbe1be0c...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. |
|---|