OT-2026-000019701
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000019701) never changes.
Identity and time
| Publication number | OT-2026-000019701 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7374-8595-8071d393b6c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e8802766e68d692036800bddc80a1dd89fd2b9d850997220c1ee378f6df55f0 |
|---|---|
| Markdown | a11cb579a4ba136c03f662b3ebca5dba3a1640f4e4810735bc72d06a46d4df40 |
| Publication page | dc273085277880b17e30842fd4163fba1838175fa76e2764c83990164ab3db22 |
| Manifest | 90dbe8458ea163a65b9866c410abaffe02fbee52ce7fa038d17eaa80a01f3866 |
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 | g7t+YzxGoLW41ce5rO8JdSrGOnXEKD/87muhF9jfY1sf901d6mqt423hhgi4Y1oOKW/YtgmAqjPQRV1cRfMsBg== |
| 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
| 2026-09-17T11:57:47.110848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019701observed dc273085277880b17e30842fd4163fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:47.092880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019701/manifest.jsonobserved 90dbe8458ea163a65b9866c410abaffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.074307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019701/publication.mdobserved a11cb579a4ba136c03f662b3ebca5dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.056088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019701/publication.txtobserved 4e8802766e68d692036800bddc80a1dd...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. |
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