OT-2026-000063744
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000063744) never changes.
Identity and time
| Publication number | OT-2026-000063744 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-79a1-a949-cfd1f65547d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd65105d999f499ebecde00f0af591fd04f31b88009d33b39896b42a9b77581 |
|---|---|
| Markdown | fcc3fcefdc3c034202adb9d0cc7bed39597d780065c54fb631c31ddbe09b3b0d |
| Publication page | 589731d443e2117d7cbe616ce2ce2b336c7b54612183324d822ce56f89ab6234 |
| Manifest | 64a4f859490c561082fbf61c857a186e41833975efed11a86246c54ba3b576c6 |
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 | j5r0F1t+PL+aBwZQ6xKpkEaEkTrH49QqiWlv7EFP11RaqR7xBMPuKVR0tbEoXXlv7mjPapVbDPe8sCadcWvEDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:52.617623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063744observed 589731d443e2117d7cbe616ce2ce2b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:52.600411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063744/manifest.jsonobserved 64a4f859490c561082fbf61c857a186e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:52.582169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063744/publication.mdobserved fcc3fcefdc3c034202adb9d0cc7bed39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:52.563895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063744/publication.txtobserved 3dd65105d999f499ebecde00f0af591f...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. |
|---|