OT-2026-000054684
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000054684) never changes.
Identity and time
| Publication number | OT-2026-000054684 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7ddb-8f27-8fe0dc3b1f22 · 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-2026-000054684 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4acc1b1f073f8323de2fbfdcb93d65b5b900bd5c2ab13c1cfd3c7027612e685 |
|---|---|
| Markdown | 6ea6d6a20493dd6a99a88741cb1f6d8720056a33c1cffd73651e48b344210f0c |
| Publication page | 97cacec226c0fc7fc94e4865e13bf3866da327a0c9ebe5b9f9c8741ca377a3ce |
| Manifest | fe06ddd05e14ca6215bd617a6a78fa9ed27a6cf98f42fd48bb018a985bf4d705 |
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 | 2+tE+vEbA2srEq8io2+zEo72wj8Q4zNnQw9rS3SKgX9JM2ksCDcWynRcnzSLWJQ09nq8HmtgJXCR+l7pgPAYDQ== |
| 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
| 2026-09-17T10:53:45.963756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054684observed 97cacec226c0fc7fc94e4865e13bf386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:45.942428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054684/manifest.jsonobserved fe06ddd05e14ca6215bd617a6a78fa9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.923596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054684/publication.mdobserved 6ea6d6a20493dd6a99a88741cb1f6d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.906767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054684/publication.txtobserved a4acc1b1f073f8323de2fbfdcb93d65b...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. |
|---|