OT-2026-000041453
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000041453) never changes.
Identity and time
| Publication number | OT-2026-000041453 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7cd4-9b14-593693e1553a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86bae276c105a6ffd73401e5fcb0a71acebd8871ec1e13abb2e02aeda9297724 |
|---|---|
| Markdown | d08efd5312697b27f2fb5303d3522c8934590083025c7e3ba8b30088e0f97831 |
| Publication page | 6e76c3e348e537e7534f0de011cae03754a0c5c031e9f1ad474ada2ece232d60 |
| Manifest | b298c5f658a55a7fd6112c4d48ee70b01ab12ebc930dd6b959d1c957604a50cd |
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 | X7ghzbZGBbQ8SE+433vUYZxhoebkinhJu+jLVGyUR0Ro7blcJ4lfDiZvH+mYPntxFHSzVr2PXRYbltZNNaQGCg== |
| 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
| 2026-09-17T11:17:28.705449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041453observed 6e76c3e348e537e7534f0de011cae037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:28.688107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041453/manifest.jsonobserved b298c5f658a55a7fd6112c4d48ee70b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:28.672067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041453/publication.mdobserved d08efd5312697b27f2fb5303d3522c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:28.655748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041453/publication.txtobserved 86bae276c105a6ffd73401e5fcb0a71a...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. |
|---|