OT-2026-000021106
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000021106) never changes.
Identity and time
| Publication number | OT-2026-000021106 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7ba9-bdaf-8fe601d1a4ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eac01c9b9a7876ae4ce38be3f4d6d775db1148245c7b27db294d7c54ee57827 |
|---|---|
| Markdown | 1c694dc202384aea0fcd7353159582f47a3f98ebc38efdc86d8709eb52add994 |
| Publication page | 7245fca8e8340ab90dc82d6ad198536cc31769df9775601461b2a9a0a90eba93 |
| Manifest | 538bafd529bb59fbc97721ef90fbb1a1754fc4f7aa4eb7d4c687fec228e56813 |
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 | R1oxIcJCOtT6Qq5OzXEjfnmg3553w1AP5SZiTn6Z9i7Kku62i8pWnkg0gXB0QOyK5VAQOU71xP3FnN6kgk7XCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:50.705957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021106observed 7245fca8e8340ab90dc82d6ad198536c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:50.689794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021106/manifest.jsonobserved 538bafd529bb59fbc97721ef90fbb1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:50.672799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021106/publication.mdobserved 1c694dc202384aea0fcd7353159582f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:50.655649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021106/publication.txtobserved 1eac01c9b9a7876ae4ce38be3f4d6d77...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. |
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