OT-2026-000088400
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line 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-2026-000088400) never changes.
Identity and time
| Publication number | OT-2026-000088400 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7820-9b63-9efbad6a5ac4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088400 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b2af48e67d2c5e3254159daf4df2e958ff483e5ed0b97885d6d1edfcc8ee4c |
|---|---|
| Markdown | c92642d54556510e16ae175c3f78496daa3cdde8b2d94cec899be97764a8be4f |
| Publication page | 9e1844a9ca360534aac401211f9f76df433c78f1af23ba0ea6af836eb4e1c53b |
| Manifest | e4c7133f6c87eeced14725abfc815b6ddbae2d8090c7fa8323834fcf97d4d830 |
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 | PLITuRl02ujfTdZ4r9sGR2aTZ+tDm5GqsRPQs6FUn7clL/qGtRpRyuHUez8qjraZsKE9CbQp+BvX2jC+pDDOBA== |
| 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
| 2026-09-17T09:48:45.691950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088400observed 9e1844a9ca360534aac401211f9f76df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:45.671778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088400/manifest.jsonobserved e4c7133f6c87eeced14725abfc815b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:45.653273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088400/publication.mdobserved c92642d54556510e16ae175c3f78496d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:45.634099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088400/publication.txtobserved a3b2af48e67d2c5e3254159daf4df2e9...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. |
|---|