OT-2026-000018040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000018040) never changes.
Identity and time
| Publication number | OT-2026-000018040 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-76c8-bdf3-20a0789496f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018040 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdc102acded8091880eaf7c39f651559222df2197ce3aaba02b1457886114253 |
|---|---|
| Markdown | 3c52b00e4ff734f4b65ef42f068ad1eae0a29bf81fa7619e12c9a662526a36da |
| Publication page | 6b8d23cda0bab3c4079d848f522bfe07d70a5b44583e3ed9951dd97139f92ce5 |
| Manifest | 22cab26f81c5f62504c5fa2b2d0e895e53a43e924772ad5bfd700377570a8f3e |
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 | Z/hb0/KX0MRG5WOO1vNXcngg2IEevy0SWNE9pMpi3RLLmMx4LakPRlxYD/1lMC1/MkjK1oY8cK/avbZhO5T6Ag== |
| 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
| 2026-09-17T12:02:03.639939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018040observed 6b8d23cda0bab3c4079d848f522bfe07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:03.622466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018040/manifest.jsonobserved 22cab26f81c5f62504c5fa2b2d0e895e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.603812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018040/publication.mdobserved 3c52b00e4ff734f4b65ef42f068ad1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.585817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018040/publication.txtobserved cdc102acded8091880eaf7c39f651559...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. |
|---|