OT-2026-000013579
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013579) never changes.
Identity and time
| Publication number | OT-2026-000013579 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7f33-91f8-5f9c5996e747 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20cd37767e6651282e10f82fc0a62bec02b41ee65c7c104c9578d700294f2baa |
|---|---|
| Markdown | bc24373e20f91f1ceb5f275e356a76cb5d69984e8ec3e1f90a95d0cfb2bc7b82 |
| Publication page | 4580d503c675bfe5c5dcb5a97e36f56eba0b97e3da248d94ae0c512a4ea16618 |
| Manifest | ee04ae49de521caacdad411b7ee0517ceca90386e95e8ddc249bda346a508548 |
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 | oD/afs2jBMdQ1Z67uSxRBYzJ2PAYGAwNeBkrFSSejr4nRj9J/4hkQ/EVLItyCwtQQV4UdtO407DiYgiNaFOrBw== |
| 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
| 2026-09-17T12:10:07.590410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013579observed 4580d503c675bfe5c5dcb5a97e36f56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:07.566442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013579/manifest.jsonobserved ee04ae49de521caacdad411b7ee0517c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.548062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013579/publication.mdobserved bc24373e20f91f1ceb5f275e356a76cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.529733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013579/publication.txtobserved 20cd37767e6651282e10f82fc0a62bec...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. |
|---|