OT-2026-000049818
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000049818) never changes.
Identity and time
| Publication number | OT-2026-000049818 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7617-8986-c13c64ec30f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78e217da06f589b5de37f6b0da64e749a2e4824bdb37110f92f435088642ea17 |
|---|---|
| Markdown | 9cb305906ea6867908ea55bceb1a57322ae6410d37ee01a220d86e49cca22285 |
| Publication page | 9b96467b69b07a1559154a61fb66b8846520cbc75ba1e3322ded05f2edb74610 |
| Manifest | 3f6ecee0c470cded2176ecab8039d940ff52757bf91174f1ae1d79ea5f88df2b |
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 | 9eNoF19TcmklNVGF3LVWbe55P2g1Cgtb5NAJnsCQ3moLfJ+ZrqQqQkksHTzT5tngR0NAZm/j58rBn1ziupohCw== |
| 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
| 2026-09-17T11:02:56.963908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049818observed 9b96467b69b07a1559154a61fb66b884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:56.945928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049818/manifest.jsonobserved 3f6ecee0c470cded2176ecab8039d940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.926105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049818/publication.mdobserved 9cb305906ea6867908ea55bceb1a5732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.904863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049818/publication.txtobserved 78e217da06f589b5de37f6b0da64e749...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. |
|---|