OT-2026-000056472
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000056472) never changes.
Identity and time
| Publication number | OT-2026-000056472 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-761a-8aec-6e361efecbda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92caffeafa9a24e9a3b488f72e3f41865bd70c6f89a3ff0c0260be288f94dab4 |
|---|---|
| Markdown | 61d8f1b8d1c8e95a4d1a590aa973a3397148006903dc7924b33db399fe5fe73b |
| Publication page | 9e5070b4d0e472a2740518f8232f8ff5a16d4ad910f190084ded5e6dd5ffdc4e |
| Manifest | af4106e363714e030c12d22b089b2499bd728fa0c250378d8b64b12847c57fe0 |
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 | RsAxh4uaAlvA7nwvMeoZRYPp6kaZj+gcvUeSn/9BZKuXgEIPGmkeLyEgFMm2V3A1lZYXa+kQx5BCrLz5fMmxAw== |
| 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
| 2026-09-17T10:49:46.693387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056472observed 9e5070b4d0e472a2740518f8232f8ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:46.677541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056472/manifest.jsonobserved af4106e363714e030c12d22b089b2499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.662301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056472/publication.mdobserved 61d8f1b8d1c8e95a4d1a590aa973a339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.644550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056472/publication.txtobserved 92caffeafa9a24e9a3b488f72e3f4186...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. |
|---|