OT-2026-000050140
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050140) never changes.
Identity and time
| Publication number | OT-2026-000050140 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7405-b252-96ba050d0c6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1be074af5cca3e297fb814f4882e7ae9c9ca80923d96db1130e6b3962be88291 |
|---|---|
| Markdown | 0260c339c58c90a52e16d7b7b0026d77493f2f1b858f8203fc96ecef94aacdd3 |
| Publication page | 274ce395914be4f6e3ab4a583ec4410f28a2bc58fc99ebd5552c3c4af9e87c33 |
| Manifest | b4a061622e2e30406c6fe275cdd9d1b1ca4939eda4a9a9c722e0d035dbd950d0 |
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 | uIoqUQRKIKHhX4DeMIVPslo+Uc0/Ku0AfYcVP2brzzLJ+gcys6rfA2UiQX8OXkuZJap7bCIqv3IrwVOu/UrDDw== |
| 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
| 2026-09-17T11:01:06.585008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050140observed 274ce395914be4f6e3ab4a583ec4410f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:06.568851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050140/manifest.jsonobserved b4a061622e2e30406c6fe275cdd9d1b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.551119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050140/publication.mdobserved 0260c339c58c90a52e16d7b7b0026d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.534505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050140/publication.txtobserved 1be074af5cca3e297fb814f4882e7ae9...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. |
|---|