OT-2026-000019776
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000019776) never changes.
Identity and time
| Publication number | OT-2026-000019776 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7cad-a4d3-6ef124dc000d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019776 |
| Status | PUBLIC |
Content hashes
| Canonical text | b98e4d1950a9172122415a6dcc42312bfc9d22a8d4ffdefa2c6bd676eb7f93cc |
|---|---|
| Markdown | fd89919cbf6b24db2f3c6250b8f3ebc38d1ffbef83e08d52d80e54776f5a45d6 |
| Publication page | 66cd72d2166010eec0605821205dfbc32d67a87ef61b7df01f7ab9daf6220278 |
| Manifest | 5d97e489f1e21065d5a308ec97cde67012bd31590ea8aa025498f99071bb5686 |
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 | yWzHiPt99YnteHpy9VqYj7skdZjuWRJKHsFLJRPBGgbKV26RvEYDxrqGJXFYuf8nUZI+JY5MmxTbuh7L0nLtDQ== |
| 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
| 2026-09-17T11:57:57.140600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019776observed 66cd72d2166010eec0605821205dfbc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:57.122245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019776/manifest.jsonobserved 5d97e489f1e21065d5a308ec97cde670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.106214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019776/publication.mdobserved fd89919cbf6b24db2f3c6250b8f3ebc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.086125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019776/publication.txtobserved b98e4d1950a9172122415a6dcc42312b...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. |
|---|