OT-2026-000052387
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000052387) never changes.
Identity and time
| Publication number | OT-2026-000052387 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7d9b-80da-e98f29fa7a97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052387 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaa2c2aec72b1b8673f93339be9968cc5aa67adc375f2d6a5744831b9c1dbefb |
|---|---|
| Markdown | 9128e4bb2a005fcbe26d8911c76f6fb200a1d1caf4a986dd1089381e167de90f |
| Publication page | 517711a769442c5877b2b71d5b8767c24c584002775cb915ca812536402b113d |
| Manifest | f73e30115ad7153c90527a281684efa714c0b3bfbe97f6e1163b8c0952dfd9d9 |
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 | 9gZsu5vN3CJm3hzKZuSYrRnCrq/CkCnl5pTk6O3688dm0AgQq/uKdP5syzvwILr0DrwwtNXK0zWT4WFSpA5qBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:05.502778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052387observed 517711a769442c5877b2b71d5b8767c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:05.486187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052387/manifest.jsonobserved f73e30115ad7153c90527a281684efa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.470359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052387/publication.mdobserved 9128e4bb2a005fcbe26d8911c76f6fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.453309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052387/publication.txtobserved aaa2c2aec72b1b8673f93339be9968cc...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. |
|---|