OT-2026-000019404
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000019404) never changes.
Identity and time
| Publication number | OT-2026-000019404 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-789e-9641-70f147ecd920 · 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-2026-000019404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c17f7c16b1eb34b162147424215f23efe84a0ec77c347f9c3380cd9888afec6 |
|---|---|
| Markdown | 4bf359969dff22fec90a47be162b80d4fb5a2015916d65ca9d7f839dfc8a82db |
| Publication page | a3fbccf6628a34622fde27d3a05610893c5323c9a22b5b7b3d90f5ce698ad10f |
| Manifest | 8aafb8ef0de6832f0a668fa42199938c0237909c53263a0bf815d6ea3ab7596e |
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 | GpMSaVGoXAmmSObYStf94gZ+LG4mj+qvFCKEe0xYvukOqXpB7CZhRT13otU4NHiaYkevFXYCEQWctWaSrLtaDA== |
| 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
| 2026-09-17T11:58:47.509858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019404observed a3fbccf6628a34622fde27d3a0561089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:47.488294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019404/manifest.jsonobserved 8aafb8ef0de6832f0a668fa42199938c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.450291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019404/publication.mdobserved 4bf359969dff22fec90a47be162b80d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.415490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019404/publication.txtobserved 5c17f7c16b1eb34b162147424215f23e...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. |
|---|