OT-2026-000048850
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000048850) never changes.
Identity and time
| Publication number | OT-2026-000048850 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32e-7068-9b39-aa237a0a21d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b96be4ff083e18f41b96418c0555adbd2859699706063e34742cbdb3e5305b0 |
|---|---|
| Markdown | b2b8f18c58bde7ef8bf52ccc9de8ec311a2d2b66cd5e1bdee7fe476ecf0535e8 |
| Publication page | 182359ef1f9d71013b27d0fd21b2e813108ef06c0defee79daa129918695b268 |
| Manifest | 519223ad57ed416a8dae81dc03a5f12f099669bed0e942d698d9551e93627ca4 |
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 | LJA7Fbg71367a7Y42bnkm2bekNMnDjpb1zevfvcL3WeYeaYbnFbepW2W5j4iB+FMXP7Gd6nG/M8iMGsLCUicBQ== |
| 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
| 2026-09-17T11:04:38.926526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048850observed 182359ef1f9d71013b27d0fd21b2e813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:38.909220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048850/manifest.jsonobserved 519223ad57ed416a8dae81dc03a5f12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.887373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048850/publication.mdobserved b2b8f18c58bde7ef8bf52ccc9de8ec31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.867655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048850/publication.txtobserved 3b96be4ff083e18f41b96418c0555adb...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. |
|---|