OT-2026-000052742
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000052742) never changes.
Identity and time
| Publication number | OT-2026-000052742 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7e89-9472-483d5b879cd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052742 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfb5ab166cd8222626c9651e2a7de82eabb8334e19b08a679346ec0813f83f3c |
|---|---|
| Markdown | 11f296855eac105ac55748b5baa78d83c2e7a89829621363a4772b6bdf6009c2 |
| Publication page | 67d3362aa6c378c7f476352de6c37d7f004c66840106e779b1433fca0033d633 |
| Manifest | 431cc414a62bac31e489e82b2dff604dfb74fee6c5bd021c64484b2853927840 |
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 | LitwuD+9vnJtIkHy0BwK5zfC3yRixRBBTfiIHfV5NPtgHkPWbXEXHPSWA5/Ct7vSBZz/RORFegvxSUQ552k9AQ== |
| 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
| 2026-09-17T10:55:44.429466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052742observed 67d3362aa6c378c7f476352de6c37d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:44.409442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052742/manifest.jsonobserved 431cc414a62bac31e489e82b2dff604d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.390995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052742/publication.mdobserved 11f296855eac105ac55748b5baa78d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.372431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052742/publication.txtobserved bfb5ab166cd8222626c9651e2a7de82e...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. |
|---|