OT-2026-000033589
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000033589) never changes.
Identity and time
| Publication number | OT-2026-000033589 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7820-bc43-b31a83855034 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 730cacd06d8db31cc9daac661f39c363e96800a26704ade36e6a1ca220ef911d |
|---|---|
| Markdown | a4c320f133ba2933e136af7e54820454569485cec343e4e760040fd3a15d4a0b |
| Publication page | 501e5e932f58df893fc35df6b18cf29fded068fc4a8ca6ee7187e68b4ed03890 |
| Manifest | 954a91033445e7ebca85db471510388e39ba10bba6613c53a0483aadbdae522c |
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 | E7qKEk9wVc8IdTkaz9JwjPxpINvC8f67MIjv/zUXRJoiLEEFvXy8mGI6mY8lE6D5X80erR4k+cR4G2vo+JXdDw== |
| 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
| 2026-09-17T11:31:27.929262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033589observed 501e5e932f58df893fc35df6b18cf29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:27.911518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033589/manifest.jsonobserved 954a91033445e7ebca85db471510388e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:27.892857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033589/publication.mdobserved a4c320f133ba2933e136af7e54820454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:27.874048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033589/publication.txtobserved 730cacd06d8db31cc9daac661f39c363...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. |
|---|