OT-2026-000031068
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000031068) never changes.
Identity and time
| Publication number | OT-2026-000031068 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7403-a182-677c5f5cbe1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27352df8651c74ad09a98b93b8d605c34104feb5339a14dfd089706e48375a81 |
|---|---|
| Markdown | 22fdcdee3a289f006dc9ed1493edbc6240e42cfc4329d218e7499b708b4045cb |
| Publication page | 91685df3a23474f34614c11ade5f08f841c0ed26e3ca806552ce786065e8cdd5 |
| Manifest | 8fbbcc644d75bfd05831006d0bbbec285095b2cf869f97f22297913bbead6da0 |
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 | YobM8prvUlJJXLUWxvU54IgaHCpzlAdxpY6vvaDo+50L4FW6SVt+W4Q0VjjV1CwapVrj91q8BPIn58dYKmDVDA== |
| 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
| 2026-09-17T11:40:16.962150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031068observed 91685df3a23474f34614c11ade5f08f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:16.933730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031068/manifest.jsonobserved 8fbbcc644d75bfd05831006d0bbbec28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:16.901780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031068/publication.mdobserved 22fdcdee3a289f006dc9ed1493edbc62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:16.850683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031068/publication.txtobserved 27352df8651c74ad09a98b93b8d605c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.281358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031068observed 91685df3a23474f34614c11ade5f08f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.264452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031068/manifest.jsonobserved 8fbbcc644d75bfd05831006d0bbbec28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.248074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031068/publication.mdobserved 22fdcdee3a289f006dc9ed1493edbc62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.231873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031068/publication.txtobserved 27352df8651c74ad09a98b93b8d605c3...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. |
|---|