OT-2026-000053846
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented before set-down, on a tool changer
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-2026-000053846) never changes.
Identity and time
| Publication number | OT-2026-000053846 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7c76-8c21-78d8695b3cb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 132a6b44a5b0719a524218561fffbd1f23ef68b16eee15ad6702858f8b2c1b06 |
|---|---|
| Markdown | 27c6081e47e803ff7047cf40a255e8d09f1939e538cc8c7e8c971cbf748eb760 |
| Publication page | 204256b169bb1fad12f6e807de3c7ecd211e6577081eb63ea808f426f9c16cae |
| Manifest | 6b450319f4122f564f7c3f9b2cb8efe0ee6a07ff9d907d896e8158e691836e84 |
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 | IQIhQplGotwQ8lSux9QxEcpeTlaFVkfbgKT5auOzm6gnpo2J9WM9EoH1W7KF/UMF0z7I2rySNcthUTS9OOCuBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:35.930094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053846observed 204256b169bb1fad12f6e807de3c7ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:35.912087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053846/manifest.jsonobserved 6b450319f4122f564f7c3f9b2cb8efe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.892664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053846/publication.mdobserved 27c6081e47e803ff7047cf40a255e8d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.873290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053846/publication.txtobserved 132a6b44a5b0719a524218561fffbd1f...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. |
|---|