OT-2026-000033188
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000033188) never changes.
Identity and time
| Publication number | OT-2026-000033188 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7ef5-976d-eab592e39201 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033188 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3228ee542880fa90043d49961e9f38224fe92e56479a50dbc17192a10c98bef |
|---|---|
| Markdown | 45451ca6ccf08d9b90547148532b76f2f25fb51209e82784d846d932f21b5d7b |
| Publication page | 0840a06c532a1bdac7762f3e46ae58d5dd83a786c8cf05c51b52b4aba252634d |
| Manifest | 72df9d97e42dc1e0dccb99b924cb4371cbf5ccecfa5b0ace723bca0059a3cdc0 |
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 | Wox7WcTi8rZ0nB7lZbMyPCM3jQADK4aqKbkcOI8wWEyXxuZ5Y0LFw5PJ9apVoZR66FW+YAZIZrSzqmBi7hoKAg== |
| 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
| 2026-09-17T11:32:53.026219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033188observed 0840a06c532a1bdac7762f3e46ae58d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:53.007826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033188/manifest.jsonobserved 72df9d97e42dc1e0dccb99b924cb4371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.990651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033188/publication.mdobserved 45451ca6ccf08d9b90547148532b76f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.973701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033188/publication.txtobserved e3228ee542880fa90043d49961e9f382...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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