OT-2026-000030855
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000030855) never changes.
Identity and time
| Publication number | OT-2026-000030855 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-71a3-ba39-4fc71d294e1f · 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-2026-000030855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c28078021e912dd014c903fef9f1760d87dc74abbdd51ea710bd55d9fea67b |
|---|---|
| Markdown | 42ac21ee976d3090f6cd736dc4284605c3430d51cef0b347361f78e657f09134 |
| Publication page | d7d239828b6a0d22938ab252d0fcbc9881f8fac14ca4417ce23c56f0998b4fa0 |
| Manifest | 6775e5f6f860e5f0118a56b44636f5e11f76a39dde069d52e08c232f7d101fb0 |
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 | pj/AILEjAu8j/cF4vTGwnBqEyjwipCY/KmAKNxY0PakmEXIockWungBFfRqLiKz+dQHnSm5gX8jHJQylekdiDw== |
| 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
| 2026-09-17T11:36:49.926203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030855observed d7d239828b6a0d22938ab252d0fcbc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:49.908366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030855/manifest.jsonobserved 6775e5f6f860e5f0118a56b44636f5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.889420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030855/publication.mdobserved 42ac21ee976d3090f6cd736dc4284605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.869814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030855/publication.txtobserved 78c28078021e912dd014c903fef9f176...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. |
|---|