OT-2026-000056906
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000056906) never changes.
Identity and time
| Publication number | OT-2026-000056906 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7a27-a3d8-ee7ce2b49002 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782be1e116a80ed89d7bd9ed30185e1e10ba4a5f139cc52aa7ed25c97a9e261e |
|---|---|
| Markdown | 4d3daf115b9e10aee1e772187a144b3b64961423418b41c36c860e7f3a9243eb |
| Publication page | 53b61c5ee5266fe809277f23e3b8d8d81f80055bc460847257c90d7cbcff5f56 |
| Manifest | 38ad05519ae385eb11db868caa511198425ef22e3b98e3b91990e3d58e7cb9a3 |
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 | 34lyPpkoeEi3CAu0gfO1oGHU1Mt+AOIpIP01xt3NSwyiwRcR9TBNNsdxcWwf8PPsVzgve26ZNQfGUqlgPkN2Cw== |
| 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
| 2026-09-17T10:50:26.807521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056906observed 53b61c5ee5266fe809277f23e3b8d8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.790816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056906/manifest.jsonobserved 38ad05519ae385eb11db868caa511198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.772813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056906/publication.mdobserved 4d3daf115b9e10aee1e772187a144b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.756949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056906/publication.txtobserved 782be1e116a80ed89d7bd9ed30185e1e...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. |
|---|