OT-2026-000022039
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000022039) never changes.
Identity and time
| Publication number | OT-2026-000022039 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7fa2-afb5-dbfc61b16cc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fae645243e2fc926a83dd6b7540a0c179373f1ba1f2688ff8363991546521a9 |
|---|---|
| Markdown | 65591bc39f33e9617ef05d720f896bbb9933c7df6e55f87df79e361bcb3362f2 |
| Publication page | 5d94e667acd7267031be3d39b34483ef0b943f0289b461880422840462fc76ef |
| Manifest | 5ad6540b86e7094f327ea5a180f197c29c481949bef01f37d5804704ac1aca3e |
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 | n8q+smds/KiOJmDEuv0C/M5tS6nWxM7TxmFGQCAHUrMPbXN7PN1rwOI0pNHnwl43yrHgjMBESYFNK7KbxbqsDQ== |
| 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
| 2026-09-17T11:54:43.687309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022039observed 5d94e667acd7267031be3d39b34483ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:43.669642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022039/manifest.jsonobserved 5ad6540b86e7094f327ea5a180f197c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.650546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022039/publication.mdobserved 65591bc39f33e9617ef05d720f896bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.630703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022039/publication.txtobserved 6fae645243e2fc926a83dd6b7540a0c1...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. |
|---|