OT-2026-000016481
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000016481) never changes.
Identity and time
| Publication number | OT-2026-000016481 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-728a-9aca-b5bd73406117 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e0853e5f0d28bd3c4bfaf4829ce5288a31cb139f3a9d3e2cbf2cc20e65732f8 |
|---|---|
| Markdown | 90c20d406defcb857938c6901fab9875ca0e567e6c9751595b99ad3113a12699 |
| Publication page | b5e118f8cb82e14bdb58cb6a057814ec241033aaf7c4688bf22ddc78d9cbdf2c |
| Manifest | 3f0fb7ff1e65e6d9b9fb51b197e4e8acc89c5017f45de5bda06fc607fef44fea |
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 | V6PjRENiPzrecsEVYaYgxhuRwwnRzPn2k36j/kI/W7kRdA0NE5LeJTmCOsN/SyTwmqWvqVIDL0BTqA3026iaCQ== |
| 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
| 2026-09-17T12:04:41.091257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016481observed b5e118f8cb82e14bdb58cb6a057814ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:41.073617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016481/manifest.jsonobserved 3f0fb7ff1e65e6d9b9fb51b197e4e8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:41.055954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016481/publication.mdobserved 90c20d406defcb857938c6901fab9875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:41.037530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016481/publication.txtobserved 7e0853e5f0d28bd3c4bfaf4829ce5288...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. |
|---|