OT-2026-000050845
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented before 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-2026-000050845) never changes.
Identity and time
| Publication number | OT-2026-000050845 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7576-bfa3-d9e5bf5364a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050845 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4ed1f04aa39ad2baaa64c2602ebd8cfbd78ca64ffab6478a4d59157770eb415 |
|---|---|
| Markdown | 9095e3e3be23176535d81291a82ea57baf4b70d87036311e8e496d42823ce485 |
| Publication page | 304fa28072b718b343ab2c9364362758a45c24124525dbee6651f400da534ab6 |
| Manifest | 59e62bcd168dfd167f431b9cfb897f12d8621f1f48d2adca695c88285ce2f144 |
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 | E0j3s9YB4pyRYKJPuTG93nB4GNsqNqLmzKBG2koHufwUy1Rvp68uqoyjTZy3lHeDPYULsiRvDWxHRC9CIQCRDQ== |
| 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
| 2026-09-17T11:00:24.794480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050845observed 304fa28072b718b343ab2c9364362758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:24.787307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050845observed 304fa28072b718b343ab2c9364362758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.767840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050845/manifest.jsonobserved 59e62bcd168dfd167f431b9cfb897f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.761558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050845/manifest.jsonobserved 59e62bcd168dfd167f431b9cfb897f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.741561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050845/publication.mdobserved 9095e3e3be23176535d81291a82ea57b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.740873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050845/publication.mdobserved 9095e3e3be23176535d81291a82ea57b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.713436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050845/publication.txtobserved b4ed1f04aa39ad2baaa64c2602ebd8cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.712735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050845/publication.txtobserved b4ed1f04aa39ad2baaa64c2602ebd8cf...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. |
|---|