OT-2026-000048748
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000048748) never changes.
Identity and time
| Publication number | OT-2026-000048748 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-785f-b340-a4c910cb1319 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048748 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb9ba98e9fb39f207d9b594f526ed7ba64be057ab528b7f441d1d74ae429cf52 |
|---|---|
| Markdown | d04c39e1e5f6b06142c13038e7eb00ce5d390e9b4b82ea42919f9f1d626dec61 |
| Publication page | 70a1c6e2ccb2adc2b3495f8919fbe3f2f15adbe5be0a394a165622c695567da8 |
| Manifest | 5dd9784fb8250ad38c87e00b0131cc6b3da0565e43684cdc9a78826ff8c90ca3 |
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 | KunAE5OlPPUfYoV9YEn1Iv60ZnmXL5P4Cg9atMbZ1hiEsVEUH6IAG3NCjv0un4ziMLdnlyIWTrrMtOMCjYl0CA== |
| 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
| 2026-09-17T11:04:24.739291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048748observed 70a1c6e2ccb2adc2b3495f8919fbe3f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:24.712367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048748/manifest.jsonobserved 5dd9784fb8250ad38c87e00b0131cc6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:24.673636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048748/publication.mdobserved d04c39e1e5f6b06142c13038e7eb00ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:24.628673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048748/publication.txtobserved fb9ba98e9fb39f207d9b594f526ed7ba...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. |
|---|