OT-2026-000030705
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030705) never changes.
Identity and time
| Publication number | OT-2026-000030705 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-706f-a02f-e9c9c5ff828a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030705 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad2466bf529020e8f0f47bff433adf1672bdae74d04e2a922203a9b027b7f37c |
|---|---|
| Markdown | afc07ffba66b01f27b79f838fa46973f7fa3f0a15b3d4019ff59e85530b94b99 |
| Publication page | 2e6ae638496224f04cefa7c2be60b91c1ced0828aa348c5185c5da7b5ca9c9ef |
| Manifest | 6c35eea0ff2292a26baaa76eac4f32502d7e0b8e6728f52b04dc75e1e76e22a2 |
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 | CPkyXPEYOdqRkSBQfw5I4RQ3L/Wx0KMRZreaFhBrXYu11UMsGW7DrkM1INTvY/qUGR05g8L62F44eDe9I6k4Ag== |
| 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
| 2026-09-17T11:36:37.441603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030705observed 2e6ae638496224f04cefa7c2be60b91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:37.422006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030705/manifest.jsonobserved 6c35eea0ff2292a26baaa76eac4f3250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:37.404530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030705/publication.mdobserved afc07ffba66b01f27b79f838fa46973f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:37.386518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030705/publication.txtobserved ad2466bf529020e8f0f47bff433adf16...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. |
|---|