OT-2026-000069975
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000069975) never changes.
Identity and time
| Publication number | OT-2026-000069975 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7ec1-911e-b26a0706eadd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9239b372dc463a06de56c84d88ba3f538215e1b61930744578df32526c6d6f88 |
|---|---|
| Markdown | 16333ace54a5d54bce947fc5cd49bc671dfe9df6fdbba54a6607cc382fb9d2dd |
| Publication page | 05d0b0fc777adcc470011aa5b2f85a99756b279b6aae895333abc8f0e784f380 |
| Manifest | 4ee53be292e5bd93ff9bdf83ab00042a10452ec290d1d3f79188484a268247e4 |
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 | 7Z25VGYgDcXrNvczYyExV3DSVmRfkUMfp3XKzlezTCKJHY2KL72tfll9Bj2IdEcmbX0y32WLP2HkIeGkFej4CQ== |
| 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
| 2026-09-17T10:26:55.151047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069975observed 05d0b0fc777adcc470011aa5b2f85a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:55.134957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069975/manifest.jsonobserved 4ee53be292e5bd93ff9bdf83ab00042a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.117416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069975/publication.mdobserved 16333ace54a5d54bce947fc5cd49bc67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.099276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069975/publication.txtobserved 9239b372dc463a06de56c84d88ba3f53...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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