OT-2026-000027838
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000027838) never changes.
Identity and time
| Publication number | OT-2026-000027838 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7138-abc0-de6595fefd75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15c641e390fa6aee5cc23fbf4085bc711f51e6cded3eb62b90cc777723baf95e |
|---|---|
| Markdown | ea1cef6da197e3a87d3755d39eaef93671a8248cf917c6ac1abaf9ca32967cf6 |
| Publication page | 776d350e87607414c91c9fc1e62462df3a00211efaae534c9a3a9475dccdaa56 |
| Manifest | 364bf0281e5e8b3f15669a7b0ea6db6997108e7b03956804a31cadb29bc966f7 |
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 | pkHUZ8laVoC/cE8kBJEMU9HBlBZrgOTQtg47wIyPpcOp2Y8oeHjeBMobBJL6Bt+FeNQa1Xn9ySDap4wSgpbtAw== |
| 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
| 2026-09-17T11:41:53.645370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027838observed 776d350e87607414c91c9fc1e62462df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:53.625922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027838/manifest.jsonobserved 364bf0281e5e8b3f15669a7b0ea6db69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.608321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027838/publication.mdobserved ea1cef6da197e3a87d3755d39eaef936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.589520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027838/publication.txtobserved 15c641e390fa6aee5cc23fbf4085bc71...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. |
|---|