OT-2026-000048155
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000048155) never changes.
Identity and time
| Publication number | OT-2026-000048155 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7566-ae40-08c58fcf5e56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc3e37932c0ac792dc8769e221a4e9c929dbd8533c46af1d4cc320c48ab2d0e |
|---|---|
| Markdown | 146d708808eb8b690f7a01fccea1dd2636f511cf503c47cae06471af8d6eee75 |
| Publication page | 10a76b235f8c23bdfcfb129909a92bf5e8655f55e98f7e7589c44c10355a594b |
| Manifest | 5a149f54aba747ebbbdee5ff7a3d0cb7936cdb2af278c2e4ae912489f506469f |
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 | +MA2vcPBK0McJdmN38luonzR4Lt/Vt5g+/DfnRYmAIYoaztCRUKo7U2XYulGoaz6dsKsNniwOxIkl9bigd5FAw== |
| 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
| 2026-09-17T11:04:40.940428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048155observed 10a76b235f8c23bdfcfb129909a92bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.922540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048155/manifest.jsonobserved 5a149f54aba747ebbbdee5ff7a3d0cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.904682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048155/publication.mdobserved 146d708808eb8b690f7a01fccea1dd26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.885963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048155/publication.txtobserved 5bc3e37932c0ac792dc8769e221a4e9c...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. |
|---|