OT-2026-000052279
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000052279) never changes.
Identity and time
| Publication number | OT-2026-000052279 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7eae-a042-a52e926515f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052279 |
| Status | PUBLIC |
Content hashes
| Canonical text | d919668cb351bea7c2725c00f72942f9e188a2b7bd042870ca6d1ea104395633 |
|---|---|
| Markdown | f280d472ee1d71c0363000ad4aabbf9c679c6f044985f862a2db6f75c323fbb5 |
| Publication page | 87ecbbfee4b2e22e78890771e9094a7ef22ba3ef3c0e5d93eb066cc0e4cfa032 |
| Manifest | 6fe088d9510e21b2cc62a3cdbd6c760f66bb6bcea8206070ef7f038844ee9569 |
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 | 2Hbvyor+63NAMQFityeF9o7mN3nittUScl8DgARLfiqc1JVfShiJI70I3PLDgujXUuzcGBd+tWTRXmHQ4BdeCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:52.194918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052279observed 87ecbbfee4b2e22e78890771e9094a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:52.176782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052279/manifest.jsonobserved 6fe088d9510e21b2cc62a3cdbd6c760f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.159611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052279/publication.mdobserved f280d472ee1d71c0363000ad4aabbf9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.127342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052279/publication.txtobserved d919668cb351bea7c2725c00f72942f9...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. |
|---|