OT-2026-000015983
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000015983) never changes.
Identity and time
| Publication number | OT-2026-000015983 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-713f-8453-d223133383ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e6067fc6eaf99bdb9e57e23764358e44dcb072c4ece77b2c10aef26b5f47149 |
|---|---|
| Markdown | fc802aabd01ecb7506196f9f3f947eff94eb792a0d3ff4c1c53a6625a9fc059f |
| Publication page | 4488ea9585e13eef06f43bf90a1ac1ee376081eb89f8ea20c90011bea4fd4933 |
| Manifest | 157a6cea3bd6ea8ffebf0c35760d2b557ec2525845a96a6f07207998e6c9ba9c |
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 | lIUzwI9BH9BwsqgZrtW+E9W8WPHSjTFTz2Nsapdi+FPt0R70r0iYIDLxp8XyQwjyPSNzE1ZHcwYJGp65AV3nAA== |
| 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
| 2026-09-17T12:05:29.731359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015983observed 4488ea9585e13eef06f43bf90a1ac1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:29.705657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015983/manifest.jsonobserved 157a6cea3bd6ea8ffebf0c35760d2b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:29.681999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015983/publication.mdobserved fc802aabd01ecb7506196f9f3f947eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:29.658989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015983/publication.txtobserved 1e6067fc6eaf99bdb9e57e23764358e4...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. |
|---|