OT-2026-000054605
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented before set-down
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-2026-000054605) never changes.
Identity and time
| Publication number | OT-2026-000054605 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7935-b2c9-2c65a7921909 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054605 |
| Status | PUBLIC |
Content hashes
| Canonical text | ada7b489dc1c46db551bd2e42bd4ee855a1201c1948229acc5b3d72bd4994654 |
|---|---|
| Markdown | 7177b05102e26b872bb8218de01dbde3700536f8529486f0592e89876ae8f912 |
| Publication page | 0f2d1f7f87e728ae2eebace40782b024b3be07b71d1d799011fdea88fa67bcc0 |
| Manifest | eb2f65106d5ff0b44d28fff965a50652c8b37e6e0f66931580cbd1e3e28705d9 |
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 | Yx5x0ruUefMUG9H78SFp9kgU4SFWR2RkvnU5kliY/wVAao/dhxM8RtOAyYPEJLe3h0NQTwx6q8PxuoEdAq6GCA== |
| 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
| 2026-09-17T10:53:39.640928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054605observed 0f2d1f7f87e728ae2eebace40782b024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:39.621878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054605/manifest.jsonobserved eb2f65106d5ff0b44d28fff965a50652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.601663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054605/publication.mdobserved 7177b05102e26b872bb8218de01dbde3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.582504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054605/publication.txtobserved ada7b489dc1c46db551bd2e42bd4ee85...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. |
|---|