OT-2026-000061499
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000061499) never changes.
Identity and time
| Publication number | OT-2026-000061499 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-735a-9768-b84bbd24e1a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061499 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0a20e48c3e0285abf5cfc9561434fc84e1e5ce2a5012d9f2d70e29489b0409f |
|---|---|
| Markdown | dace43478af18e352329f8f779c0bedfdc90467b086e87f521cee319077bf693 |
| Publication page | aa6566c5ea22a3c9b8d567697e04eb5ae62212328ab9dbb5011b1d9e4cac1c28 |
| Manifest | 21bf04f2005e03b4bb9906e29cd891c63c55f819e5207ef08852ce06f756ba79 |
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 | 72KljEIy5F3Xz6/nSxgcWwwTct6OUd6JV7qSsbOt/Unn938Gw0t7q+52xLj3G7wxJqIOA1a5Wz8D5Jl5yT9tCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:23.586184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061499observed aa6566c5ea22a3c9b8d567697e04eb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:23.564624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061499/manifest.jsonobserved 21bf04f2005e03b4bb9906e29cd891c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.546180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061499/publication.mdobserved dace43478af18e352329f8f779c0bedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.528894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061499/publication.txtobserved d0a20e48c3e0285abf5cfc9561434fc8...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. |
|---|