OT-2026-000023496
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000023496) never changes.
Identity and time
| Publication number | OT-2026-000023496 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7596-880e-334c5777f15c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023496 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe7b7416fb35d314c8a624ab7c26b37b0c587468f2f62cfa3bbe2efea1109cd7 |
|---|---|
| Markdown | 6e4197496e32afa70b15e9e67ba6ee150773b0d8253fc1feb39b8e0beeb4d806 |
| Publication page | cb16c371476f48d0fa1d2f978347bc3022f9b0816a2b57b7a92bfcda3bbeff5f |
| Manifest | 1f6fa82f82676b1d3a69dbd60b520af15d44a9c19487335cc8380ab2dede4e63 |
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 | Dl1J1nTOlauEdQkP8ojZxm8lSNep6uGaugFQAiw7pQoOJSh1OBQahoOwXBwNrvL1kf30ZkZ+N6qcWR+j+j2BAg== |
| 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
| 2026-09-17T11:51:43.656385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023496observed cb16c371476f48d0fa1d2f978347bc30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:43.637655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023496/manifest.jsonobserved 1f6fa82f82676b1d3a69dbd60b520af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.615025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023496/publication.mdobserved 6e4197496e32afa70b15e9e67ba6ee15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.598852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023496/publication.txtobserved fe7b7416fb35d314c8a624ab7c26b37b...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. |
|---|