OT-2026-000061431
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000061431) never changes.
Identity and time
| Publication number | OT-2026-000061431 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7826-a418-790d2a3120dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dca7261ad7ce83915c7f00878605a2942c4e284af3280a9c464431b47d04522 |
|---|---|
| Markdown | 9d0fa58fa7125261236aa774f6d616e9fa340721ddad1c44fde4e856a77004a7 |
| Publication page | b0df55bae408bd941055441af2884f271ece79fb437971dd2162e004da2f2dfb |
| Manifest | 3eeda5c5015161793143b4dd7f5af33b4b21740849f141da9a7e8e0d76865d34 |
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 | nVujxoo/Stuw3c/pNWrrikSO73paK7zmrUdWeNqm4GXtHHsudd4Pxi/XxMg6RMXtWWoo17LkL+SbvbQkSF9qBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:18.408864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061431observed b0df55bae408bd941055441af2884f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:18.388678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061431/manifest.jsonobserved 3eeda5c5015161793143b4dd7f5af33b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.352359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061431/publication.mdobserved 9d0fa58fa7125261236aa774f6d616e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.319896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061431/publication.txtobserved 4dca7261ad7ce83915c7f00878605a29...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. |
|---|