OT-2026-000011530
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, vented 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-2026-000011530) never changes.
Identity and time
| Publication number | OT-2026-000011530 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7560-9950-c9408930a82f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011530 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4abd85ca484db85309848a12831b84f5f88cfd0302f7e2235221ca07af7584 |
|---|---|
| Markdown | 924afe994fbbab40c4a1c4b490b062ca85ba00a4ef69039eb3e6c5c3d84cabd0 |
| Publication page | 6fb4b56fb72da134e21a66db9389dc0539050cab419cdf589c804ca84e09ff7b |
| Manifest | bf448e06ab828a3d9212de897a90a4f1089113ee1a4349e2744ed92494411462 |
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 | y6Vf9tyheVWgWw5mFjQ3HaAdC0sMdXuKK3l3d592pljVDqh3AZ7BJYgXI38B0kfaJUb95l2QJxG4gYjI7AxGCw== |
| 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
| 2026-09-17T12:13:19.177727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011530observed 6fb4b56fb72da134e21a66db9389dc05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:19.160228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011530/manifest.jsonobserved bf448e06ab828a3d9212de897a90a4f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.143132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011530/publication.mdobserved 924afe994fbbab40c4a1c4b490b062ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.126810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011530/publication.txtobserved dc4abd85ca484db85309848a12831b84...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. |
|---|