OT-2026-000070761
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000070761) never changes.
Identity and time
| Publication number | OT-2026-000070761 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-72fa-b567-2bb45adc1577 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070761 |
| Status | PUBLIC |
Content hashes
| Canonical text | e38fc5b203e9d7e2a2e340e50d500556d4e46572dac48715c136bd8a812d46ab |
|---|---|
| Markdown | f8c0067a86dfd02b62049b63e3f737b3da5b27ad2e239ab76ae75a4e2a65235e |
| Publication page | 4bca05ebdbb31b2933248564f2774273a5bd61b4866462bc7775b39921a55a1e |
| Manifest | 169ac8d2487717d8cf75be0546fa003469374d18283d7f2ba383228e6ae5ba35 |
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 | OfXRPIcVb4FepaD6iRLsXXkbNvXXlToj3IceQVw1M9fvE1V8gAGi6dat7ZSZZJVvfOsnDaiTR9SiSjDELouDBQ== |
| 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
| 2026-09-17T10:25:27.637162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070761observed 4bca05ebdbb31b2933248564f2774273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:27.620420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070761/manifest.jsonobserved 169ac8d2487717d8cf75be0546fa0034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.603896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070761/publication.mdobserved f8c0067a86dfd02b62049b63e3f737b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.587119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070761/publication.txtobserved e38fc5b203e9d7e2a2e340e50d500556...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. |
|---|