OT-2026-000048499
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000048499) never changes.
Identity and time
| Publication number | OT-2026-000048499 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7be3-b78c-81672fb726b6 · 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-2026-000048499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50bac650c5150de76e1573d911d0d0ebccba50a4d76ef95a7dff7663f0d3289a |
|---|---|
| Markdown | d766a116a19e24ea2e491bbf8f300e27e9967b14d2a03119c27b5446e535da82 |
| Publication page | eca2acd69404819db5aae0dda3fde12e08b2e13155ba990a8977c94c9ce1f957 |
| Manifest | ce15bc10cf7419d4642e92c3b74a5319056e8f393ddf33f460641396f3d757f1 |
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 | faK8mGWhC95186N9W2Ipbp3hLYBp9CLGlAoSHRKWggnZ67wASypmDPd7flmkLvek9hIHNNKQyteO9WuoOWY2AQ== |
| 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
| 2026-09-17T11:05:10.316638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048499observed eca2acd69404819db5aae0dda3fde12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:10.298773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048499/manifest.jsonobserved ce15bc10cf7419d4642e92c3b74a5319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.279126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048499/publication.mdobserved d766a116a19e24ea2e491bbf8f300e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.259622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048499/publication.txtobserved 50bac650c5150de76e1573d911d0d0eb...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. |
|---|