OT-2026-000018929
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000018929) never changes.
Identity and time
| Publication number | OT-2026-000018929 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7156-9748-9611f3ef823d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018929 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9fff73b41a1ea6ba26b5607b120ab51e6215ba98ae655ca64ccf4fadee14d61 |
|---|---|
| Markdown | 0aad01999a47fba282e05160b821d3cdaa05bf4bcd14262d78bd083778e3d2fb |
| Publication page | 06b64ac5b1abf8d51b3b75403e43bf04f1d0dc1a0ff45bc0d8b7cde6cbae1279 |
| Manifest | 42bd4e17137b2c145e03b1b68d8cba76068a6d48242587be73866e257726f75d |
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 | dYt49ZYMiVHDxBYQeYS57NrQMEJxqO/NrEApqjN0VpgqMX2P/gFllrhdHFKdwCdG8uNdeaV863kiTPnf/MXdAA== |
| 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
| 2026-09-17T11:59:35.479288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018929observed 06b64ac5b1abf8d51b3b75403e43bf04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:35.462653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018929/manifest.jsonobserved 42bd4e17137b2c145e03b1b68d8cba76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.442598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018929/publication.mdobserved 0aad01999a47fba282e05160b821d3cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.424127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018929/publication.txtobserved b9fff73b41a1ea6ba26b5607b120ab51...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. |
|---|