OT-2026-000090108
Publication integrity record
Three bellows 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-2026-000090108) never changes.
Identity and time
| Publication number | OT-2026-000090108 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-703d-bba0-187f703a1039 · 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-2026-000090108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3293026015f816ba6346452984f5dc4e49720fba63c6f382aa12c57a65e86a |
|---|---|
| Markdown | 3f6fa297fc6923c6c35454d8aff78ddfdf322edb083c7536ab1d3c1f710f52e6 |
| Publication page | af3dac9b002cae75ca7aec4bac9c070698f24235bf562eab07ecbf8137ac8a5c |
| Manifest | 9266907079847d62bd2ffeb24f225919483bb8a48c3ad8cabda66f44e2240c55 |
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 | XAICptWRxI73CIirBfcvalT+QgxniTDcCRyj7pY+fo7vOIyGEaH7N4T4lc2I3VDesKXIKqgXtX7G53SdnzEbDA== |
| 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
| 2026-09-17T09:45:31.858801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090108observed af3dac9b002cae75ca7aec4bac9c0706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:31.841398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090108/manifest.jsonobserved 9266907079847d62bd2ffeb24f225919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:31.824893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090108/publication.mdobserved 3f6fa297fc6923c6c35454d8aff78ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:31.806528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090108/publication.txtobserved 5c3293026015f816ba6346452984f5dc...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. |
|---|