OT-2026-000089712
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089712) never changes.
Identity and time
| Publication number | OT-2026-000089712 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7efa-8964-dea0cfd72caf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f1db4dde81173e7cde3403412359ec3e87f717ae71827c5310686bb556b869f |
|---|---|
| Markdown | 3f553e41d3669cd5eaed1287142161939d4eb4833aa5d324e1e7bd9c3ad5701d |
| Publication page | 9521aa20f458169dfdbf2bbbd4780b4906472a77008ddafcb28bf186a574556e |
| Manifest | 60fbbd21c5bf5cb4763923be95ea39194b68898ef557d2492b1dde253a911d5c |
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 | 3Dj6M7CE7AZkwwgqHR60VTKud0T0fC4wbA1yh8HfJddVYpmhmrrvuxWDBG1/sfVmRhTJh7XnC1Biemvs9QhyBg== |
| 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
| 2026-09-17T09:46:42.897908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089712observed 9521aa20f458169dfdbf2bbbd4780b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:42.880072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089712/manifest.jsonobserved 60fbbd21c5bf5cb4763923be95ea3919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.855829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089712/publication.mdobserved 3f553e41d3669cd5eaed128714216193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.837264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089712/publication.txtobserved 2f1db4dde81173e7cde3403412359ec3...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. |
|---|