OT-2026-000090610
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off 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-2026-000090610) never changes.
Identity and time
| Publication number | OT-2026-000090610 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-71db-a8ca-08939c5aa4ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090610 |
| Status | PUBLIC |
Content hashes
| Canonical text | d85b12329ca8fe6f55f38c8a803bae24947937410f1b653623058dcc9d76656d |
|---|---|
| Markdown | ba7c633af6dc4b0f01323e3b9963794a5aa2d291c493670109feece1b8cc9b92 |
| Publication page | 72c640c78d87d453d2364d66b6b3b566dce64e2831fd75d7ef2c84ddd08a990e |
| Manifest | 13ccf761114cb90dba197c345b570482ae176eddb28a9c1c65d4f95a7a489155 |
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 | NP9brMolgqiaWbFP+uhQiQRpA7p8VwGSZ9454K/JyFLWFAeMO3TxCwC1bpLupKM+PNp27cF3di/h3TsKBKvIDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:47.966544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090610observed 72c640c78d87d453d2364d66b6b3b566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:47.949641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090610/manifest.jsonobserved 13ccf761114cb90dba197c345b570482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.931112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090610/publication.mdobserved ba7c633af6dc4b0f01323e3b9963794a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.911889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090610/publication.txtobserved d85b12329ca8fe6f55f38c8a803bae24...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. |
|---|