OT-2026-000048920
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048920) never changes.
Identity and time
| Publication number | OT-2026-000048920 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-71c5-b9dc-0f4ef3b618f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048920 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0044934b0cda23c4a6d33a571acd498c009a203f321f1a936359eece8f52dfd |
|---|---|
| Markdown | f4c2dea9561c6d3f4a25e729f77dc2fff955554681cb49498b9ac42bec52787a |
| Publication page | 7aeeb924fad28b1036b9db5b72db954002ae345b0d7ab5a433b5ef0042b4cec3 |
| Manifest | 89e93229606177368965177bf5f756cb6b4f04b968d9efb40cd83a1c55ee4975 |
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 | uD9VReJidc+VPNRZ5rccMmnoN5JqugHM3Uq91JpTt3j+/JSrbfDIhoftDAJGvxdOLaWr9m1SdpiU5jDrqraADQ== |
| 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
| 2026-09-17T11:03:05.836718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048920observed 7aeeb924fad28b1036b9db5b72db9540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:05.818108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048920/manifest.jsonobserved 89e93229606177368965177bf5f756cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:05.798288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048920/publication.mdobserved f4c2dea9561c6d3f4a25e729f77dc2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:05.779127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048920/publication.txtobserved c0044934b0cda23c4a6d33a571acd498...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. |
|---|