OT-2026-000023433
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000023433) never changes.
Identity and time
| Publication number | OT-2026-000023433 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7907-ba49-488108de95c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023433 |
| Status | PUBLIC |
Content hashes
| Canonical text | e79512ffa499df509bc460ed31eb33bbcf3dca2065ea42572835984e9cb03cc2 |
|---|---|
| Markdown | 9dd949a575c04ec3755869fce90a58065229955d9094262d23d9116ed5050fda |
| Publication page | 9249bb5f67b6e4980c0b1000dc8e770eaf85a5cfb7f47c243cf75b87051050b1 |
| Manifest | 16132b7401fec8a9b93cec08e7b762984ea5df2711675ecd95eb78f134ed87e7 |
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 | vwyyXpOI5x+Nai5uA7+n1rjx+leRphtFI3PPJK6Vv3yTvVBD0hB7/0N41WRw0H5KoqZ63kXSlyvg4lxOAeNXDQ== |
| 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
| 2026-09-17T11:51:38.783201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023433observed 9249bb5f67b6e4980c0b1000dc8e770e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:38.767234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023433/manifest.jsonobserved 16132b7401fec8a9b93cec08e7b76298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.751374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023433/publication.mdobserved 9dd949a575c04ec3755869fce90a5806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.736164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023433/publication.txtobserved e79512ffa499df509bc460ed31eb33bb...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. |
|---|