OT-2026-000030564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000030564) never changes.
Identity and time
| Publication number | OT-2026-000030564 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7e7c-9523-265aa9e4e37f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43e4aaa25f2172dabb21129217c85528072adb70b532f3dcb99bc7063b48cd28 |
|---|---|
| Markdown | 41003bf3cf7428e897ff6e7e6f1bea334ad39917c61871263e5bdd4c9f26f263 |
| Publication page | 4fefcd9dca5e84ee2303e2621ce1d2a29b8a53da241a016c9bae662d3454e409 |
| Manifest | 9eacf15801da73ead19dfb7809bf41d7bbf3b98ebe6a5186e188544f551bc0d0 |
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 | +qPrc91njV24AGyusX7m3/tPTKJaXDpXcSBwuJYkMvm/AWchQziHJPpZi1WdIBc5B6Vo9Vk9xcmfheQHvFOpDg== |
| 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
| 2026-09-17T11:38:26.093218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030564observed 4fefcd9dca5e84ee2303e2621ce1d2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:26.075747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030564/manifest.jsonobserved 9eacf15801da73ead19dfb7809bf41d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.060033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030564/publication.mdobserved 41003bf3cf7428e897ff6e7e6f1bea33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.043270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030564/publication.txtobserved 43e4aaa25f2172dabb21129217c85528...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. |
|---|