OT-2026-000045285
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000045285) never changes.
Identity and time
| Publication number | OT-2026-000045285 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-76c3-bd0e-48fcdc1b8f15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045285 |
| Status | PUBLIC |
Content hashes
| Canonical text | b442dab8b344ab53866cda14c7dc5368ef9219b8cfcb519ff8d3e00d1056728b |
|---|---|
| Markdown | e4f87c4382321958e69d89861ea434387c24d4e8f5e2f1ff579b56708ef4df4c |
| Publication page | b2599fdedd224416aec71ffca001a8ec0940ff16722b2722b176d09dc82c824e |
| Manifest | 5697c64c0c71c5f48f0e492e76615c0a413508ca18aa2acf226a9fed635b0a26 |
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 | lCAXaxEY9dFPvPaV5rWq5hL77HoSaHG1MBTU0FV+YlYDpX0QEB99hMvdEwrOsJJkenI7e9ROQyW6CDGPYkmaDw== |
| 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
| 2026-09-17T11:10:30.069981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045285observed b2599fdedd224416aec71ffca001a8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:30.052519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045285/manifest.jsonobserved 5697c64c0c71c5f48f0e492e76615c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.034240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045285/publication.mdobserved e4f87c4382321958e69d89861ea43438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.015055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045285/publication.txtobserved b442dab8b344ab53866cda14c7dc5368...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. |
|---|