OT-2026-000023342
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000023342) never changes.
Identity and time
| Publication number | OT-2026-000023342 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-71e5-a3a4-fc9c167239c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2de10163284f8056c21761e64d3bc36aabf20d0cd03e6691cf375203932a2ed8 |
|---|---|
| Markdown | b0b109bb26062f76622a7b60a189ff297af4fdd8ff13d6450e160df39c532333 |
| Publication page | 5a57f2aa8a826b8b8896e7ef90886562041623562f6cc196805c94660234bedf |
| Manifest | 92d87b3eb228aede4b8d1b7507a8e0942923ee0a76bf0636128d2c8c6fba4673 |
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 | QvwBIfvtlw5u7F51Iy8ibIsGPmr7fi4gtcQrioP5ovxnMnJRyqBbxyB1kRS+V8NRA/+wm1UtSVd69txj5YxmDg== |
| 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
| 2026-09-17T11:51:26.038499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023342observed 5a57f2aa8a826b8b8896e7ef90886562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:26.020807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023342/manifest.jsonobserved 92d87b3eb228aede4b8d1b7507a8e094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:26.002649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023342/publication.mdobserved b0b109bb26062f76622a7b60a189ff29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:25.985346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023342/publication.txtobserved 2de10163284f8056c21761e64d3bc36a...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. |
|---|