OT-2026-000090123
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000090123) never changes.
Identity and time
| Publication number | OT-2026-000090123 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7db9-9abc-f7ebb8fa317b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090123 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4fcdd10d25c196373ff53c50bc88aa74d19f4fe32447870e098a2726f8d34e4 |
|---|---|
| Markdown | 9e170af506795c3881cc1c48abd8a3dee9696c97850141bead832ce11f22c666 |
| Publication page | d6fd6dd9fe0cf40389b4f7fa8265641a5a29cd6122c73bd087d496ffc78056d7 |
| Manifest | 73c5c5b06ae8f0fda93ff5e91bcb1f74839b114613fe5f1846350419d7e8e4f4 |
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 | ihPEtiFJ2H8HzDOc2mE7WLl/jvkZxPhC1tniHm+D8aqsfWKJX/YRZCxzh9G09N0dX1AqLbLtDGFYeFcrFfgHAA== |
| 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
| 2026-09-17T09:45:33.273024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090123observed d6fd6dd9fe0cf40389b4f7fa8265641a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:33.255608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090123/manifest.jsonobserved 73c5c5b06ae8f0fda93ff5e91bcb1f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.238282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090123/publication.mdobserved 9e170af506795c3881cc1c48abd8a3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.220549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090123/publication.txtobserved f4fcdd10d25c196373ff53c50bc88aa7...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. |
|---|