OT-2026-000058520
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000058520) never changes.
Identity and time
| Publication number | OT-2026-000058520 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-798f-bb25-4cfd3018a427 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4597865828f0b91f2364ba13b73a49755ae4f3dd4b630d611142758eb32ac750 |
|---|---|
| Markdown | b89d7a8a4b0185c87ab294e7e52b5e934d7de7ac2adcf364c557442e9547ba93 |
| Publication page | 0839a98058ef73d55abaf1d28ab78af19fe4b025a4295331d229a6649cb3f834 |
| Manifest | ed9702717fd7dd2f8bddeb1adbe8b2df2113c72e4572b89db9c687fab78cf2ef |
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 | yV/vuB31g/rzG/Yamvhz+zoBlQtlzoyPHxDVKP+UmNJOkXIUfSoXnYur6XMifTPOSA19qDwfYCPqmd4vlX/kCQ== |
| 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
| 2026-09-17T10:46:58.830159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058520observed 0839a98058ef73d55abaf1d28ab78af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:58.812946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058520/manifest.jsonobserved ed9702717fd7dd2f8bddeb1adbe8b2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:58.796052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058520/publication.mdobserved b89d7a8a4b0185c87ab294e7e52b5e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:58.778621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058520/publication.txtobserved 4597865828f0b91f2364ba13b73a4975...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. |
|---|