OT-2026-000016909
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000016909) never changes.
Identity and time
| Publication number | OT-2026-000016909 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7fe7-a93a-9a91bd2cc594 · 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-2026-000016909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74ac88394760818c96f26659148eee26290922599108f894617b746cd491aa12 |
|---|---|
| Markdown | 0593de3328d6882ef7dc8b8af8731204f55b427b6a9698bf96e201d0c0221239 |
| Publication page | 0c1ac2a72770fd9362468a8c9b4752ea97eb2b85bdfbb91b3b606a0440fb74de |
| Manifest | 8d44095634166e0e70f1f10439f5a419ae25e22ffed0c3e5c6fc8cd68e8ab16a |
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 | QVJKkUh4Yv4rEdIHUQqSi67sMuwsstDt8cA6LxwH48r8Tcigpf5OvSYuVxWD+IxMIIy/2uVvXk3AOx5PdMZdAg== |
| 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
| 2026-09-17T12:03:11.340318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016909observed 0c1ac2a72770fd9362468a8c9b4752ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:11.323311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016909/manifest.jsonobserved 8d44095634166e0e70f1f10439f5a419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:11.304805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016909/publication.mdobserved 0593de3328d6882ef7dc8b8af8731204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:11.287911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016909/publication.txtobserved 74ac88394760818c96f26659148eee26...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. |
|---|