OT-2026-000018045
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000018045) never changes.
Identity and time
| Publication number | OT-2026-000018045 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-72c5-b82e-1ef5f881ac24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018045 |
| Status | PUBLIC |
Content hashes
| Canonical text | de80141aaeeceb4aab73fceff48f2edb3fb55da9138f288ae1108a47b028bbdc |
|---|---|
| Markdown | d65049311b151c5472a620f201168bb365e177f79243dab3eb72585e9bb88210 |
| Publication page | 13384ac6910a8029206e438401e36bd14cba91e2af049cd999c9ac50625ca977 |
| Manifest | 7ace5008847e23f1f84a052903cee6875c9a9cde863c4f7a0324985cdbf2a082 |
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 | /BvMHzZk5Ebj4QszCoIyDiCs9ZbflzjcyHOboba2e+8CO1TrOd+/bNQmJ1feacrY4WwVITDLQRnJfSkhgyHQDQ== |
| 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
| 2026-09-17T12:02:04.789150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018045observed 13384ac6910a8029206e438401e36bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:04.772940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018045/manifest.jsonobserved 7ace5008847e23f1f84a052903cee687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.755536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018045/publication.mdobserved d65049311b151c5472a620f201168bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.737436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018045/publication.txtobserved de80141aaeeceb4aab73fceff48f2edb...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. |
|---|