OT-2026-000043697
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down
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-2026-000043697) never changes.
Identity and time
| Publication number | OT-2026-000043697 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7f0f-992a-eb3a10dcfa53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043697 |
| Status | PUBLIC |
Content hashes
| Canonical text | e16d61f79b9c5bc83ac7403c5a08ebf42cd22eab1357b461c5811f7eb8a7258c |
|---|---|
| Markdown | c703322b9b3c9fdb1ee3ff0be3e8e447b62037e0866b3bfbddd45a95934a2c02 |
| Publication page | c7a5b4c08c0c4a30c60a969dc2a19c468bae99713264bf55318f81a2bb9e16bd |
| Manifest | 6b5a6fc7ade850aa90ea2321381508e971eed4dc92eb79753e7a08eac71fd59c |
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 | lkKsI6oBAyC+ZbqU9MRW9CQ0r7E3V778nCDSLlhyY6G7sD3+ee39fu9WMT76HHqpkxn82ueAsuxlIxHiJLIpAg== |
| 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
| 2026-09-17T11:13:11.515319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043697observed c7a5b4c08c0c4a30c60a969dc2a19c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:11.495944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043697/manifest.jsonobserved 6b5a6fc7ade850aa90ea2321381508e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.476784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043697/publication.mdobserved c703322b9b3c9fdb1ee3ff0be3e8e447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.459582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043697/publication.txtobserved e16d61f79b9c5bc83ac7403c5a08ebf4...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. |
|---|