OT-2026-000067472
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067472) never changes.
Identity and time
| Publication number | OT-2026-000067472 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7e54-9475-a5cf644faaf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f1c4617cec2034034b640b26710e7a962c884cea75f0c2990070612c1f71533 |
|---|---|
| Markdown | c0757a015ea43ad584735ebade3e2dd54004234fa6a7f2a543c60ed577d801db |
| Publication page | cabba66d1da6d0de13cadca0a48be042d29b626d8c425231dc1faabd8ebb074d |
| Manifest | 6c6ab8558862c3748c93c7d29864699ff805011d3adcb8b4e062069e20ef9ee8 |
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 | wFBYbH3fPSN5yDGWPiVOtxvcX3I9Nuu7PiTMfhLipa3Frg83wgt1W0pujcBn4sMRM3Fwa00TQnC5r5FLtt1bBg== |
| 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
| 2026-09-17T10:31:40.885757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067472observed cabba66d1da6d0de13cadca0a48be042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:40.869651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067472/manifest.jsonobserved 6c6ab8558862c3748c93c7d29864699f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.853727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067472/publication.mdobserved c0757a015ea43ad584735ebade3e2dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.838400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067472/publication.txtobserved 8f1c4617cec2034034b640b26710e7a9...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. |
|---|