OT-2026-000018227
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000018227) never changes.
Identity and time
| Publication number | OT-2026-000018227 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7c04-888e-678c35a73069 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018227 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31ed5028ad368e4c72b6bac6549d0bbeea32ff6d747942e81d59f1102a2c496 |
|---|---|
| Markdown | 1bbee9ba93d5c922b5d0353f2b8042b1aa36d40041b117714820eefd9d112e46 |
| Publication page | 2e2a5d940a45486e15c3ba5991d03cb0a82dddc5f06cd3de0da3ea4213b65941 |
| Manifest | 06d09d0575690cb368a859c68050176dfcaebf0c30451c96cb44eec7805b7b70 |
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 | EFIWhrwpdngapQst72F5quskzopgZOKpkpsQeZfyh1+xPQy2kgeSeLh0w8kmASI9VoP5JkURzGGTxXyMuYgxAQ== |
| 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
| 2026-09-17T12:00:01.109683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018227observed 2e2a5d940a45486e15c3ba5991d03cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:01.089894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018227/manifest.jsonobserved 06d09d0575690cb368a859c68050176d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:01.070809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018227/publication.mdobserved 1bbee9ba93d5c922b5d0353f2b8042b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:01.050653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018227/publication.txtobserved f31ed5028ad368e4c72b6bac6549d0bb...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. |
|---|