OT-2026-000054459
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed 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-2026-000054459) never changes.
Identity and time
| Publication number | OT-2026-000054459 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-726b-86a4-9d3266ff2a66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3be449652a3d3588ba012180ffbd2cf5d21856a188e9b93623bd1c7f576e1086 |
|---|---|
| Markdown | 14d1b6463a6c296c26914e1b61332f63e13d612b3118a41b13c3ac5ed5c7408a |
| Publication page | ddc8aaedd86c1b1309a0ba8fe26baf3c8d58b08c25588ab7ce2b21cd2d4918fb |
| Manifest | ff26994b9372d68199ebfa0e84c81f9d12c488591b2e07a39a55d294071d5c6b |
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 | gKEcm7T7XY4QKJ0T7NREcGa+giuVlpcacH6Ynj4R/tyIWYqARKEG+dePTHsHW2r97TlBitA2qJQf7kUsdzzUCQ== |
| 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
| 2026-09-17T10:53:26.982689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054459observed ddc8aaedd86c1b1309a0ba8fe26baf3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:26.963752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054459/manifest.jsonobserved ff26994b9372d68199ebfa0e84c81f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.944698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054459/publication.mdobserved 14d1b6463a6c296c26914e1b61332f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.927498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054459/publication.txtobserved 3be449652a3d3588ba012180ffbd2cf5...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. |
|---|