OT-2026-000042067
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000042067) never changes.
Identity and time
| Publication number | OT-2026-000042067 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-78ba-a0f9-831991b29397 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4424fbfc00529cc703fc67f0ec9cea5145ed6f0696f739e656af7e460ef44519 |
|---|---|
| Markdown | db93b0e30b155666750ec3927499b3d64e5972218ae52dd6a3698628e04a18b1 |
| Publication page | bfe3e239306cdcb9a5eed1dd23267505193e2a638c4144585383dfecfc826d82 |
| Manifest | 18e79c5b46f52e3dd23dee9ddd6e90d0011e1dc7e5dc8a7d2b7b06ec2a87226c |
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 | vk2stebLISzmu7qJVnjGvTcNgF495teTuOrlmVKxMj81e0rYczcZGBlyl8v5Z1bqk7ziYR0jTgYnkgVYz9pdDw== |
| 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
| 2026-09-17T11:15:35.378952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042067observed bfe3e239306cdcb9a5eed1dd23267505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:35.360005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042067/manifest.jsonobserved 18e79c5b46f52e3dd23dee9ddd6e90d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.340736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042067/publication.mdobserved db93b0e30b155666750ec3927499b3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.319750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042067/publication.txtobserved 4424fbfc00529cc703fc67f0ec9cea51...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. |
|---|