OT-2026-000029969
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000029969) never changes.
Identity and time
| Publication number | OT-2026-000029969 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7ce0-acf3-cf660696b609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6187e47cbd3299cb1d3634df7ff6fdcef20cfa9873b93cf18b00750d1229bd12 |
|---|---|
| Markdown | 6c3f512c612ae9236bb3859b09da086099268d2a606194d4d4c3e276e3347f66 |
| Publication page | 73c6e02a66eeb378b31660ca18867c95347c8b9c6a13901b811820cc1d39b493 |
| Manifest | ad577a097b865856d8e0c5b102f204f8d111afbcf94127d378ebf6b039742cad |
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 | 7rrxj10rmHkUpKL9dk/HCzIwAjKBT2tK6Xdfj2Ll+f814i3S1kqtqls3LR0fj7hnfVcVoGg+iqHc4M2fohXZAg== |
| 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
| 2026-09-17T11:38:41.290711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029969observed 73c6e02a66eeb378b31660ca18867c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:41.271785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029969/manifest.jsonobserved ad577a097b865856d8e0c5b102f204f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:41.254591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029969/publication.mdobserved 6c3f512c612ae9236bb3859b09da0860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:41.238529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029969/publication.txtobserved 6187e47cbd3299cb1d3634df7ff6fdce...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. |
|---|