OT-2026-000043641
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000043641) never changes.
Identity and time
| Publication number | OT-2026-000043641 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7490-bd77-6073fd8864a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043641 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2f1a8eb067bfce4d5c8b7736672b76e33ae96dbb3d8787bdc42ee3862634fcd |
|---|---|
| Markdown | 4628150fdeba79c83c6726c73157f7f67102e60a1142ce2b3dc2c14f8ede31ee |
| Publication page | b743f72f226eb6bb841d4c95925ba1885ba7aa9fd1b230d98acfe488d38973e0 |
| Manifest | bdce22178633930ca883eaa78ceff19b9063b43f4b57c0fe782ef085c9aeb48b |
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 | mmw/efQRLrmEHcDIdS4oV8DQK0Q/yUYh2hzTNQfRaFLi/SoWAV7aV75uV3kCUGF6McgjCB+PuGciKZuu24pCCQ== |
| 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
| 2026-09-17T11:13:07.179623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043641observed b743f72f226eb6bb841d4c95925ba188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:07.157398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043641/manifest.jsonobserved bdce22178633930ca883eaa78ceff19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.066120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043641/publication.mdobserved 4628150fdeba79c83c6726c73157f7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.016950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043641/publication.txtobserved a2f1a8eb067bfce4d5c8b7736672b76e...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. |
|---|