OT-2026-000054068
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054068) never changes.
Identity and time
| Publication number | OT-2026-000054068 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-72b7-bfdf-d051c1cf017c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054068 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb9e5d5f8c911a09cd0c98dad4bfd4419a5af5b0eec2682193443b3cd149eed4 |
|---|---|
| Markdown | f0a5c2351bb14db3285224addc625ed4b59078dc07870850a1b228576d13f0ea |
| Publication page | 69e0b978c18ed409706845a05c128949b215c7c33903177d1143e3c991417b18 |
| Manifest | 6fd8cd8b4afbe188c02494cd0ec7989418bae5cb4b698cf1f235f6274e643b48 |
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 | sohop0UTSAvCvF3WLbMVlEqE4VZXXb9Lh8AtCnA9HRyv7bc4Y7iosZdNGk/+lF6uGnEs4NIEutlx+jIp5gU7CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:26.877470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054068observed 69e0b978c18ed409706845a05c128949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:26.861680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054068/manifest.jsonobserved 6fd8cd8b4afbe188c02494cd0ec79894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.844989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054068/publication.mdobserved f0a5c2351bb14db3285224addc625ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.825783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054068/publication.txtobserved fb9e5d5f8c911a09cd0c98dad4bfd441...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. |
|---|