OT-2026-000048137
Publication integrity record
Single cup vacuum gripper, single 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-2026-000048137) never changes.
Identity and time
| Publication number | OT-2026-000048137 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de1-7653-a369-119f8bf844b4 · 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-2026-000048137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2135f5eae3db1c916b79ced02ae64df98aa2547d363b834464716dae911ebe96 |
|---|---|
| Markdown | 4272a6d498bfc63c309be66868b3cb68606a67a16069ff32a000b7c81e4fe344 |
| Publication page | ab7166dddbe08519eff62f726892e47c5f99f406581ef41b692c157358ea8b68 |
| Manifest | 57d5934369b5d4a767fe5d5794ac35f173b753a8c51a015bf8741351cac477a2 |
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 | x9h8bU0gi1tsXvp7EkuLpW4EKv/YVLgwKc+mlDJD08GiOAyo5iqtEtIulaMYbI5jOBNLPHSKAV3gHKZ9QtbMCQ== |
| 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
| 2026-09-17T11:04:39.479983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048137observed ab7166dddbe08519eff62f726892e47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:39.460848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048137/manifest.jsonobserved 57d5934369b5d4a767fe5d5794ac35f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.439846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048137/publication.mdobserved 4272a6d498bfc63c309be66868b3cb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.419051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048137/publication.txtobserved 2135f5eae3db1c916b79ced02ae64df9...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. |
|---|