OT-2026-000049806
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000049806) never changes.
Identity and time
| Publication number | OT-2026-000049806 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7b26-88c3-601a09b4939f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049806 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3b1f621c0c9d9153fe20932b935a5b23ec305cd50c07ed7b84706b0bade35b4 |
|---|---|
| Markdown | 69a8da4ddaa8cdf8e2655943b030d42db81ea4557c1ab863e4ba0c8d004a4c59 |
| Publication page | 900e98ad8b4047a2795fc17da2eaa79f5cab3807161a0ed3023e2925eb5ee1ca |
| Manifest | ac88f96148487a6b0fad0566969a3b5e93f2f9e965fd7d6e3e7787f0f5635e45 |
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 | zMiaa151P64OenN8y1ICpV1LBhTNdovhq6BzTaSgurcyGBfdZVNow7js18eDlLvyhTY9H4HWr8wP91te/gT9DQ== |
| 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
| 2026-09-17T11:02:55.963137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049806observed 900e98ad8b4047a2795fc17da2eaa79f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:55.943921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049806/manifest.jsonobserved ac88f96148487a6b0fad0566969a3b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.926472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049806/publication.mdobserved 69a8da4ddaa8cdf8e2655943b030d42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.907071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049806/publication.txtobserved b3b1f621c0c9d9153fe20932b935a5b2...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. |
|---|