OT-2026-000048261
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three 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-2026-000048261) never changes.
Identity and time
| Publication number | OT-2026-000048261 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7ce6-8d4e-27dd147643d8 · 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-2026-000048261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57c64873a8aeeb638e6cb9d2da9768aa963d98acb4e325b51b5577de2aa276a8 |
|---|---|
| Markdown | 42396fa2210c4b198fd3fd39042a2380d98e5d46972b289fa83295b62803e41f |
| Publication page | 7867db8ecfb7f1f10530cc5afae6d1f500bb9db532f8c3564b973f78ee9662b1 |
| Manifest | af3b2a39bc0fad66dcfd0c2e7020d3c4bdf2728803a80412e551fcb05d8c8086 |
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 | 8Sxcm5k9p7dhBcfOVDdgOVfUcQL38eBhRDTBVUyyfwWRE4VN7Cpq1VYLs91pdNmUwvoO09mLp4A0pBNoivnABA== |
| 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
| 2026-09-17T08:43:05.259083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048261observed 7867db8ecfb7f1f10530cc5afae6d1f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:55.553746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048261/manifest.jsonobserved af3b2a39bc0fad66dcfd0c2e7020d3c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:54.991403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048261/publication.mdobserved 42396fa2210c4b198fd3fd39042a2380...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:54.337935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048261/publication.txtobserved 57c64873a8aeeb638e6cb9d2da9768aa...fetched by grabo-systems from 34.44.131.203, 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. |
|---|