OT-2026-000056644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off after set-down
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-2026-000056644) never changes.
Identity and time
| Publication number | OT-2026-000056644 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7cda-ac3d-ea8506b6b337 · 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-2026-000056644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b6617a09cb87a6e9e6d4e9eee3e781096dfc1519da7faab1ab8e10fe0be6e76 |
|---|---|
| Markdown | 5d51eff6b2ff9434d2dedb0c9e62f61de26803be6e472688343675833315972e |
| Publication page | 14a77b13f39b07de6853fc270598e7dca9abb949fd87b0a7c8a322f1492a8ae3 |
| Manifest | cad225a88c207da5660da5e810f64ef95b41c73e4439bb300778ba5aecd68cd5 |
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 | eqSAkG0jVag8LFv273DDCmcuhw1ltocCYNyM1AdH2j4kpzX3dsNbbFf8lgKcxI37pXaBSCpxs8v31yfdqBIyBA== |
| 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
| 2026-09-17T10:50:00.392570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056644observed 14a77b13f39b07de6853fc270598e7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:00.374878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056644/manifest.jsonobserved cad225a88c207da5660da5e810f64ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.355268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056644/publication.mdobserved 5d51eff6b2ff9434d2dedb0c9e62f61d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.336171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056644/publication.txtobserved 3b6617a09cb87a6e9e6d4e9eee3e7810...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. |
|---|