OT-2026-000019304
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000019304) never changes.
Identity and time
| Publication number | OT-2026-000019304 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7d44-9469-ccfd3d5cf057 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019304 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd5606fb0cf1cee1a8a4da2299d1548f681c056dd8b168311ca0f11fe5da496e |
|---|---|
| Markdown | 383bf1417555dfd19b3f1f9ae6e9f32f174768613e771fca1b3eebea31577798 |
| Publication page | 6f3b08f4b967202f7714aeedf17859500de744cbe6eaede2e851b998bf058d69 |
| Manifest | 2f4596a758280842fc263d7dc3ac3e5ea3fdd5a1ea358a54a84929359d6427a0 |
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 | q/pSTilhjzFJKkYLtC1LD8aWzjhTq9JRAiezBVr9FsjLtHAlVgRh1wHRPL2nTvsY2yWaxJi0CXdj5dm62MqgCw== |
| 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
| 2026-09-17T11:58:39.797527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019304observed 6f3b08f4b967202f7714aeedf1785950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:39.777078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019304/manifest.jsonobserved 2f4596a758280842fc263d7dc3ac3e5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.758127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019304/publication.mdobserved 383bf1417555dfd19b3f1f9ae6e9f32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.739607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019304/publication.txtobserved cd5606fb0cf1cee1a8a4da2299d1548f...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. |
|---|