OT-2026-000018208
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000018208) never changes.
Identity and time
| Publication number | OT-2026-000018208 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-75da-8af7-a60bce967697 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018208 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9305448e44ec2aec24f68d4e4b32a72c3d0dd35d40398ae87b53940908d4b55 |
|---|---|
| Markdown | 75231afbecd872727685367d7396a018344130ee8813b22de089ad997803b834 |
| Publication page | 09f3734662b4e438db53c4dc6400d01acc7986a141b6c99aa5731722f4b0fc29 |
| Manifest | 0503d8226534750661a7d017cd871a2bc34f2a377e703928ac302ae9df24d4c7 |
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 | 8xpc8Pt+QXkey+WJsYdBWbkcdaavbcHdj8uZMmNTCr+C7avC3yDsruke5miW9a2tiXHNLCDJTb1YBl1fFcl3DA== |
| 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
| 2026-09-17T11:59:51.064805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018208observed 09f3734662b4e438db53c4dc6400d01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:51.025351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018208/manifest.jsonobserved 0503d8226534750661a7d017cd871a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.007135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018208/publication.mdobserved 75231afbecd872727685367d7396a018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.964504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018208/publication.txtobserved b9305448e44ec2aec24f68d4e4b32a72...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. |
|---|