OT-2026-000015990
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000015990) never changes.
Identity and time
| Publication number | OT-2026-000015990 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-793b-bd54-830c8e346250 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82db0520cc560d0c2f58894177547e857d8e4ac158a5a74c5c91b98ac641253e |
|---|---|
| Markdown | ea7e81f5d943536f28d258d77a571c49c03c172437c15cda38e743194cc2b13e |
| Publication page | 302f9c7ac897cc28c56186cebfae36ee05b55872d2e32895904c8a4c68f53f29 |
| Manifest | 48049c3d0e7525a1f8d080fa34f85e6335edac813f6bd843eb67f9c67166b5bf |
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 | aey9qzYYqynY07T3/KzSljEkKr7maIWi3BdktyzwHBQkWblTt7wLK+Y9KZ3IBjRMP9kuBK6N2JM+VBb/cUlWCw== |
| 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
| 2026-09-17T12:05:30.443653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015990observed 302f9c7ac897cc28c56186cebfae36ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:30.418615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015990/manifest.jsonobserved 48049c3d0e7525a1f8d080fa34f85e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.395020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015990/publication.mdobserved ea7e81f5d943536f28d258d77a571c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.370863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015990/publication.txtobserved 82db0520cc560d0c2f58894177547e85...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. |
|---|