OT-2026-000048317
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000048317) never changes.
Identity and time
| Publication number | OT-2026-000048317 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-72d2-8426-fbedf2a153c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048317 |
| Status | PUBLIC |
Content hashes
| Canonical text | df1c115af958814dfc85fa846f886f6516ee9e78a4f45dce4b0bf1a5f6e72c78 |
|---|---|
| Markdown | 376d0898bec3d5147e5ff9aa6a4ecdbb586517fd84c850f2f1554979b3e3d99c |
| Publication page | c0e382c9586dd91ec623bcb6e43d74706e4e91fc8d7c8f1bfc9436413668078b |
| Manifest | d760071903d081811e3c088ed6720154ca6c4b25a462d4fda9df20d87254af0d |
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 | zBqY2lZn1A5zNusW6H7KDZNs0G1Fyj+V3cdNYfcWRibXAvT5tf1grptwrQGAYofFBqC+pysAC8nKVpOPeaOaDw== |
| 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
| 2026-09-17T11:04:55.016284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048317observed c0e382c9586dd91ec623bcb6e43d7470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:54.996859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048317/manifest.jsonobserved d760071903d081811e3c088ed6720154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.977122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048317/publication.mdobserved 376d0898bec3d5147e5ff9aa6a4ecdbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.956451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048317/publication.txtobserved df1c115af958814dfc85fa846f886f65...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. |
|---|