OT-2026-000048627
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000048627) never changes.
Identity and time
| Publication number | OT-2026-000048627 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-7e45-a4f0-2f58c5644ab8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048627 |
| Status | PUBLIC |
Content hashes
| Canonical text | dafcca2d44de962289b6a0d2506784aaebf8d3778c676dae8b0bccbebfbe59a3 |
|---|---|
| Markdown | fa768773b60b0e0a6042689fed4ab92a062e3dca2dcccac329c38afbd7b5103a |
| Publication page | d8781716663b04c90376c45b90726cc35a8eb321ae492912e7ae8507f4779ab5 |
| Manifest | 6be7378116ef706be1091e14c7b5e03ae8f4f63435df5556302454c5d9b5ad78 |
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 | ljCDWP+V+pr4kWrD3Dcibi3KMf7Y9QrJKt3mM/jqWm86AefRqat6oHZjLYYPRaPV1XFVleRhG64rHyizUzffDA== |
| 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
| 2026-09-17T11:05:26.930370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048627observed d8781716663b04c90376c45b90726cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:26.910167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048627/manifest.jsonobserved 6be7378116ef706be1091e14c7b5e03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.890208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048627/publication.mdobserved fa768773b60b0e0a6042689fed4ab92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.869616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048627/publication.txtobserved dafcca2d44de962289b6a0d2506784aa...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. |
|---|