OT-2026-000030456
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000030456) never changes.
Identity and time
| Publication number | OT-2026-000030456 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7080-879a-a08ada11d3e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030456 |
| Status | PUBLIC |
Content hashes
| Canonical text | abaf130927809c84caa868612055930e02f31c68aaf9a156ce1328e298f00eaf |
|---|---|
| Markdown | 050542ac7b48556c5f225472ad3ec2114de2c28d07fd21b66ee574152fb581fa |
| Publication page | 9cabca8e80d86d9b59323766b0e01c7a8b794cb410c2b62235f78cf117b0080e |
| Manifest | d2c493f2d35f3fed67d7c2d8f21cb58e7ca8229f30deeebf4d7e6cfb21e648d7 |
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 | gmTTVwtjr61kyXEmC8gDHP03jADM+DPcy+RN+aNu9BgwLRs/Q9sXWsLWtYg0xhwfjaprHh2xlQacNgagoBxLCQ== |
| 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
| 2026-09-17T11:38:12.036751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030456observed 9cabca8e80d86d9b59323766b0e01c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:12.020051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030456/manifest.jsonobserved d2c493f2d35f3fed67d7c2d8f21cb58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:12.004272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030456/publication.mdobserved 050542ac7b48556c5f225472ad3ec211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.988157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030456/publication.txtobserved abaf130927809c84caa868612055930e...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. |
|---|