OT-2026-000019207
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000019207) never changes.
Identity and time
| Publication number | OT-2026-000019207 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-78a9-b475-b3dc82e7b7e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019207 |
| Status | PUBLIC |
Content hashes
| Canonical text | d98774c91cd8db5427b421221af176404ae4ce1d405c0db6226265efc096d1e5 |
|---|---|
| Markdown | ddc6676df647d13ede4f2a51215358eae2c5e6975d1d76d52b9b94b44e2a74aa |
| Publication page | 010c53113781c1d2aeff17872feafb0a210c9e62f62683150c203676ebdd68b4 |
| Manifest | 177a0c58aefce8045d9ba1ce91bbc0df1e4ed13dd9dd09b3db61a6ec9a871616 |
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 | RygGGFZVh+ElGrsd6g6Ecb3NbFCXnpzsySB/eRnRP7jGzxI+toS2h9iwd2KMNLniYFj05MWgAn99QN0L0kp7BA== |
| 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
| 2026-09-17T11:58:31.725826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019207observed 010c53113781c1d2aeff17872feafb0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:31.707837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019207/manifest.jsonobserved 177a0c58aefce8045d9ba1ce91bbc0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.690073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019207/publication.mdobserved ddc6676df647d13ede4f2a51215358ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.672063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019207/publication.txtobserved d98774c91cd8db5427b421221af17640...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. |
|---|