OT-2026-000048534
Publication integrity record
Foam pad 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-2026-000048534) never changes.
Identity and time
| Publication number | OT-2026-000048534 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7083-9d2d-b1970a7e4c6e · 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-2026-000048534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e92e6ef5cd0f0741de0897683733acbb09f338d86cb85b0321077ec9eb2be7b |
|---|---|
| Markdown | 17a7490b9f7ffe808e739989ec1d035d9c3a3e927bb80b7e009090a6763bbcb2 |
| Publication page | 47f2ebadcd21cd00ef7b5729ec786d771e27d1e37a551cbd652ecdb1910ef286 |
| Manifest | 83c453dac7bf7ac207dd4a7b570c76e4099a67f38efb9e23c49b67afee618257 |
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 | pi4+Xsw+/cKHJBuhsSWto20s8KHokdivcAPCnXv1+OwfSq2Cd6o7x3GBPUrH7yaYwAVfd84aXEfdTrusObd+AQ== |
| 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
| 2026-09-17T11:05:19.426127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048534observed 47f2ebadcd21cd00ef7b5729ec786d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.407337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048534/manifest.jsonobserved 83c453dac7bf7ac207dd4a7b570c76e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.388196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048534/publication.mdobserved 17a7490b9f7ffe808e739989ec1d035d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.368728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048534/publication.txtobserved 8e92e6ef5cd0f0741de0897683733acb...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. |
|---|