OT-2026-000081419
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, sustained 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-2026-000081419) never changes.
Identity and time
| Publication number | OT-2026-000081419 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-757d-bbff-ffa498091082 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081419 |
| Status | PUBLIC |
Content hashes
| Canonical text | c605c7fef5cef27164e3bd5dc5d28643d753966720d059edb77a476c87ecd966 |
|---|---|
| Markdown | afa09f4f094822cff19265b61c29df0b0c30c3aa93c42424ffbde4e676a547dd |
| Publication page | 06d8c44921beeefc3bab6af01c702545dd179a9c671bf110f35e15533ef1595b |
| Manifest | b02824b2fb08107d0741b9d666261daeca5898be45655eed78392f2b4556f499 |
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 | W66NGnv3xjUICKjZ+sPRCcR/YlgLlVZhFPF2FCFOTjvF1+VN2OxghL47r+u5Pm1Cg+Lhj+5k16SG5slx4gvXCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:34.330545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081419observed 06d8c44921beeefc3bab6af01c702545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:34.309905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081419/manifest.jsonobserved b02824b2fb08107d0741b9d666261dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:34.290434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081419/publication.mdobserved afa09f4f094822cff19265b61c29df0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:34.261450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081419/publication.txtobserved c605c7fef5cef27164e3bd5dc5d28643...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. |
|---|