OT-2026-000053130
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000053130) never changes.
Identity and time
| Publication number | OT-2026-000053130 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7013-98e5-8c096eefa2c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a780399aa87cc6f563b5b7849ba4e5e57aaa1e7e7c691f1d3ade5ec0dbbc26e |
|---|---|
| Markdown | 9ff035bac28ad2a1df4accad3bf4e14e45685e89d081e9a3daa6378ce72be576 |
| Publication page | 8ae24a935b8f9dfb3c224c7fe75306f7f0701743512d73f9273242e5ecaac60b |
| Manifest | cc5a67456313227881a7ba0de22559642305e8827cab6e2f80fca30f111dad86 |
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 | w1o29M08pEcseKj0tJsOUxzHn7ryYsCFeckQc7jgN1L5cgIMbMqNQdDmm/Vtx4Vr3W66Yr4YmlzSStFXCG0hCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:51.616350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053130observed 8ae24a935b8f9dfb3c224c7fe75306f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:51.597224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053130/manifest.jsonobserved cc5a67456313227881a7ba0de2255964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.577127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053130/publication.mdobserved 9ff035bac28ad2a1df4accad3bf4e14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.558970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053130/publication.txtobserved 7a780399aa87cc6f563b5b7849ba4e5e...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. |
|---|