OT-2026-000041342
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000041342) never changes.
Identity and time
| Publication number | OT-2026-000041342 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7be8-ad63-fcfcfea855eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041342 |
| Status | PUBLIC |
Content hashes
| Canonical text | cea15b343b43ac9c035fdafde8fe53abc83caaf5cc341a67e0ec6724698f74f9 |
|---|---|
| Markdown | cc847adf07c092765628890bbfd0289228d8d25f835d173c575d62a6c8ff9be9 |
| Publication page | d1981d4a15c8fd3cdb153f78ae209cf4c32173096a671a75510dcc738885c2ed |
| Manifest | f3f5ac4b18aa4155a132076eefa3070f0d487e61351cfdc887817b4cf41ecbf0 |
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 | +aho4/wHjf9h0pEo6p0t1FCjRNiu2VIxmAol6U2FyTAth/6SxIuGqMi/lWxhbt5e0m47paGuaAahBxI8NmBGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:20.422906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041342observed d1981d4a15c8fd3cdb153f78ae209cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:20.405075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041342/manifest.jsonobserved f3f5ac4b18aa4155a132076eefa3070f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.388322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041342/publication.mdobserved cc847adf07c092765628890bbfd02892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.371642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041342/publication.txtobserved cea15b343b43ac9c035fdafde8fe53ab...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. |
|---|