OT-2026-000017343
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off before 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-2026-000017343) never changes.
Identity and time
| Publication number | OT-2026-000017343 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-720b-8500-451644094a35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eb05a94d9af0fd595af15cf8e9d4e3bccea097ed89aaab0645d6cecadae6474 |
|---|---|
| Markdown | ad81f98f15cbe4de74d31f572b90de82d58606000233566c6f60e423259a9d89 |
| Publication page | 4e79efc43934e2c3cf18f31f4d6befc1adff917f3a6caf1b3ff3e432d6eb809e |
| Manifest | 527aad19e69abfffbfe213a0f5d195f56f4e55c6186dc6ad8e60cf003167177e |
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 | SB8IXCVqZUL1MGZ3TuSWkvy1VVUYd8Ko7cUSaVrFbbYgapK8kwltuLfX1D4fBlJStF/DNtnGWX7rnaEC8SgxAw== |
| 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
| 2026-09-17T12:02:27.213369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017343observed 4e79efc43934e2c3cf18f31f4d6befc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:27.195178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017343/manifest.jsonobserved 527aad19e69abfffbfe213a0f5d195f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:27.178079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017343/publication.mdobserved ad81f98f15cbe4de74d31f572b90de82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:27.159350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017343/publication.txtobserved 8eb05a94d9af0fd595af15cf8e9d4e3b...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. |
|---|