OT-2026-000021052
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000021052) never changes.
Identity and time
| Publication number | OT-2026-000021052 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-72e9-a47a-852a4c468d13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c635483d903d56a940791e61422a588b6c152ad09fb6cea3d9eb8cc5c2f2b78 |
|---|---|
| Markdown | ad18f06c74320977777fabd4ef8f9ee5fb65508c0c0e760846892aedc4aeac4f |
| Publication page | 051001018cf44577bf261cbe582c63ceab1a59252f909c40ffc41dd72d97089a |
| Manifest | 3c60f10ac3279122fbebb350cbcea5117600bf4a7481f10e1d557122bf9c90f3 |
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 | GCmsIiue/jyDuYY63aiFjPUIkW0bKtajg11lsM1NpneSWK2Ns0W6HX/ZxxGUNur4enNCLytk+mKDp9qXnZEdAg== |
| 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
| 2026-09-17T11:56:13.208609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021052observed 051001018cf44577bf261cbe582c63ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:13.189410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021052/manifest.jsonobserved 3c60f10ac3279122fbebb350cbcea511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.167753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021052/publication.mdobserved ad18f06c74320977777fabd4ef8f9ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.147673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021052/publication.txtobserved 7c635483d903d56a940791e61422a588...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. |
|---|