OT-2026-000068163
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000068163) never changes.
Identity and time
| Publication number | OT-2026-000068163 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7bf4-bcc9-b4b0d6c26a6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86b61998223379263fa16f3cca3a790b52d1ca7b5a906bf7f8091b6f423239fd |
|---|---|
| Markdown | 85e2d77dee856c784607a96372dc6a28c4ab43d8bb8123d754a315d7d81f6bff |
| Publication page | 4b4ff7f57497e740ba95be41e4d41ed83ddb2c40d3ee0ac0027c43844820fbb3 |
| Manifest | fb8d82905749cf1a7f14f21b214072d2a087ec4fb546fb70bb23dfcacca309f9 |
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 | vO+cROzLih5xBgpBUQQb6FWVyD64V5rsPGnIKDi+g7YBYm6nyZt6FtrsHFVBHoiF29k29qrKzoGC0FB6skjGAA== |
| 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
| 2026-09-17T10:30:49.052227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068163observed 4b4ff7f57497e740ba95be41e4d41ed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.034565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068163/manifest.jsonobserved fb8d82905749cf1a7f14f21b214072d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.018354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068163/publication.mdobserved 85e2d77dee856c784607a96372dc6a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.002173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068163/publication.txtobserved 86b61998223379263fa16f3cca3a790b...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. |
|---|