OT-2026-000042727
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000042727) never changes.
Identity and time
| Publication number | OT-2026-000042727 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7cb7-9602-0f30d8ce08ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042727 |
| Status | PUBLIC |
Content hashes
| Canonical text | a14860ac35fb80d739ea4ee58d67a4625a24a8feef0ab9324f4c06c35592f967 |
|---|---|
| Markdown | 9975fa1ca272c3a809f9c50db1929e72e0c546e9904b71372cbd6616f244b2e3 |
| Publication page | 7652555f3ddafe7fb2bc2dbc39c60e1b136cf20e9e60f92e8ff687e61e1f142c |
| Manifest | 712c66b5482b725b3c3ca297319d889c81f9a8efb4a642ddc6346ec22074320a |
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 | g/5hoXaUspfx5/Lztf8CPoA/ALM1u098QkgLux47+HzfGJkzRQ5mOYixmMzZErp89h9luipl+Kn+xS19fcsFCg== |
| 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
| 2026-09-17T11:15:10.087993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042727observed 7652555f3ddafe7fb2bc2dbc39c60e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.069462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042727/manifest.jsonobserved 712c66b5482b725b3c3ca297319d889c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.050344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042727/publication.mdobserved 9975fa1ca272c3a809f9c50db1929e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.030786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042727/publication.txtobserved a14860ac35fb80d739ea4ee58d67a462...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. |
|---|