OT-2026-000049571
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000049571) never changes.
Identity and time
| Publication number | OT-2026-000049571 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7669-98f0-b553158f922e · 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-2026-000049571 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9530a89c15372ded6f325169607a68dc6756c43febbe4b73238950f2a425d2c |
|---|---|
| Markdown | 5d746966532beb253a661955bacd07d04498ec21997e445cf7ccfa1580cebef9 |
| Publication page | 7f2922a853c1d59500636d45b02be30c9ba705f5b636f56157d1203bfe71d30c |
| Manifest | ac1e700eab902baf3ef4ea3d0d908d57836cd3ebde7f51d5612a4f0f1b5af28a |
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 | CwgquIPn2lUEyoCABbdhXVAyxsoTzVOpE9VIg96LYlSzDE28J236Fbx3jfO7YumRh07/ueAlq+bcVjFd0bIpAg== |
| 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
| 2026-09-17T11:02:32.282124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049571observed 7f2922a853c1d59500636d45b02be30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:32.263027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049571/manifest.jsonobserved ac1e700eab902baf3ef4ea3d0d908d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.240951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049571/publication.mdobserved 5d746966532beb253a661955bacd07d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.220179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049571/publication.txtobserved d9530a89c15372ded6f325169607a68d...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. |
|---|