OT-2026-000049357
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000049357) never changes.
Identity and time
| Publication number | OT-2026-000049357 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-71e4-8779-dccf081af7f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22b7412aaecb66c53dd6dc7734c8dc8970c81594552e035f77f93b9f7082fcbd |
|---|---|
| Markdown | 77c20f61676e3e1306394e319b1ba4f37a787dbe25d65b69637f6bdeb62957fb |
| Publication page | fc654a67525c83c30ab99e6d901c66e1c754cd68033fe51711f0fa8dc4e1aa78 |
| Manifest | bf8172d416c3e07346c4f27411cd4964642d12713f60df1b0596c7c6c0568aea |
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 | JEaM5pnYPdrsGmleQqD+sOdGThp0oKI5AdKys/oSv0fUivBaBcRanF/v6HbP1vRcsFf4TRcNgsBmd8HJLtDxCA== |
| 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
| 2026-09-17T11:02:09.049576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049357observed fc654a67525c83c30ab99e6d901c66e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:09.029991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049357/manifest.jsonobserved bf8172d416c3e07346c4f27411cd4964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.009402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049357/publication.mdobserved 77c20f61676e3e1306394e319b1ba4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:08.988903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049357/publication.txtobserved 22b7412aaecb66c53dd6dc7734c8dc89...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. |
|---|