OT-2026-000052798
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052798) never changes.
Identity and time
| Publication number | OT-2026-000052798 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7b84-8337-94664215cfe9 · 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-2026-000052798 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3851b138467f8112dc5e05f86e1b81ebca3e71c8b992169f695b1377d04749a |
|---|---|
| Markdown | d58cbcc900be102e28dc4e93afa2df32fa9945ed1cd5d6e77bef2bfdf3832c2b |
| Publication page | 772ab1c21c0f1156aa30c5ef85ba76de725633e27f8d69bbe583e7074bf19191 |
| Manifest | a8dd7e812090923589862e6bb116256141094d299852c02dc2556d2b938b87a3 |
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 | MsrHK1IWssCJ3hWmLpSFjyVsPO6LZcGOgCxm4AZDbAtY9zEExNKXNrOmXTd0PJOtVHqY5TXieUD4jzHxJNaeDA== |
| 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
| 2026-09-17T10:55:48.803918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052798observed 772ab1c21c0f1156aa30c5ef85ba76de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:48.787106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052798/manifest.jsonobserved a8dd7e812090923589862e6bb1162561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.771574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052798/publication.mdobserved d58cbcc900be102e28dc4e93afa2df32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.753894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052798/publication.txtobserved b3851b138467f8112dc5e05f86e1b81e...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. |
|---|