OT-2026-000056686
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056686) never changes.
Identity and time
| Publication number | OT-2026-000056686 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7a2b-9a41-f0e0942f52a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 464f89145580299346b707da1ec549f035f17360c1b2c119ad9d5eaa62369658 |
|---|---|
| Markdown | c131b7e65e20720bd037f6b94675b5734b34af835cb42599f63c017da500f067 |
| Publication page | 0ec7b107181c653e32a96ae63726dbd411a9576fd371ffb479b6c15cb484f9ae |
| Manifest | 9bbb9876e6ce6344b8b5cd759d276e18c7f2b61d8e4889e26d3f21ac995f9d62 |
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 | xiVfL3GcUYLiulfzPyuCoprj5TZx/0ZAQaPrEEsjD6sHxlA0Q7a1s/Wbqgieq2XjqL3rqPEmJwJRFNIjKA+fAA== |
| 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
| 2026-09-17T10:50:05.269217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056686observed 0ec7b107181c653e32a96ae63726dbd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.251693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056686/manifest.jsonobserved 9bbb9876e6ce6344b8b5cd759d276e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.234511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056686/publication.mdobserved c131b7e65e20720bd037f6b94675b573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.216702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056686/publication.txtobserved 464f89145580299346b707da1ec549f0...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. |
|---|