OT-2026-000048521
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000048521) never changes.
Identity and time
| Publication number | OT-2026-000048521 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7455-86de-c5ffb57d4662 · 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-2026-000048521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bf27249b744afddcd38fcd77dcfd956b45b9ff7dd54e8b162e91522460e2f33 |
|---|---|
| Markdown | 04c6a9743d9770965175a3490d02dd679e9cf4bdc1ec7bd250ba2ae398827ec6 |
| Publication page | 9b8a0042df43c333a612d39926b3e11d373ed99906ad55dbc3ad74b28bb423be |
| Manifest | 6522c03ed3c6941777d4d8ca8eaf4e39113b7949c830e6140b8858ff7586d7fc |
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 | keIz3zG4ssxzj7nUp/tOtBsVPxyJ1Ow/qlJbi/VNiTn3x26zGoyhT5ReT2SPXkDC8gPzmTnXoZ+GGPuY01fHCQ== |
| 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
| 2026-09-17T11:05:18.340605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048521observed 9b8a0042df43c333a612d39926b3e11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:18.320266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048521/manifest.jsonobserved 6522c03ed3c6941777d4d8ca8eaf4e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.300431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048521/publication.mdobserved 04c6a9743d9770965175a3490d02dd67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.279733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048521/publication.txtobserved 3bf27249b744afddcd38fcd77dcfd956...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. |
|---|