OT-2026-000016689
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000016689) never changes.
Identity and time
| Publication number | OT-2026-000016689 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7028-b5ba-80765f1729f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f3942e13e812fff11bff67df8e6fbdd6aa72c9d33cd5484063dac1e8ccd90dc |
|---|---|
| Markdown | b0e744b913df67a8b44095b1050c7d47a303c77c7946e6ae7279cf8db2475b9c |
| Publication page | 6199ef4ed19ef5eb0d78ff718ac61775b0581d95c7885ef4387b0297fb2a096e |
| Manifest | 1243230c4b1b9a9a2b7687b1b930a4bbd29376c7a9f0391552bbae4c1c305854 |
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 | RhqCypeUK7KWCL80sPPtFIQF2ZTD3tOcq20xrdyCG4plYG66C5I+CFky4Zl15Le7l0frQkps8qQO1VMyDfPrAg== |
| 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
| 2026-09-17T12:02:54.585394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016689observed 6199ef4ed19ef5eb0d78ff718ac61775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:54.568910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016689/manifest.jsonobserved 1243230c4b1b9a9a2b7687b1b930a4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.553747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016689/publication.mdobserved b0e744b913df67a8b44095b1050c7d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.537984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016689/publication.txtobserved 2f3942e13e812fff11bff67df8e6fbdd...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. |
|---|