OT-2026-000039140
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000039140) never changes.
Identity and time
| Publication number | OT-2026-000039140 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-76a7-8dae-affbf872759d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60ab630eae2798aa7d11debcedae4bee5eaac52d3fe7325de8edfffb83f8de91 |
|---|---|
| Markdown | b7f029c7be72bc20a815c492facc88d874681872726f960a1a9daccd06bec645 |
| Publication page | 5b5e5ec54ffcc557f8e8893aef326af07ae6f42aabdbff8907f2723bb6aacd8a |
| Manifest | 7c9a6a0986e77c3f70cfc1e39b36fb9663a37171f1e001f936ffbb498e5c0325 |
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 | Mpm39kKyGmdFXVJKM+8/MdOUsCyuqow5M96pdCoRdFtOgbyacblPCh8TZeUsThIuWYGNhfowup4/PQpBQMdxAQ== |
| 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
| 2026-09-17T11:20:39.004832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039140observed 5b5e5ec54ffcc557f8e8893aef326af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:38.987916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039140/manifest.jsonobserved 7c9a6a0986e77c3f70cfc1e39b36fb96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:38.969677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039140/publication.mdobserved b7f029c7be72bc20a815c492facc88d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:38.951285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039140/publication.txtobserved 60ab630eae2798aa7d11debcedae4bee...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. |
|---|