OT-2026-000038403
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000038403) never changes.
Identity and time
| Publication number | OT-2026-000038403 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-797a-a578-a0c798a34360 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1362ca759a6b5df3c8d49599291bf785d068fa8e027aa52aa439d1c2032d4c7b |
|---|---|
| Markdown | 195cd908358751c456c28c7c705a0970f9492dec250fc3bc3010da18888ea21e |
| Publication page | 6de5ba48c02200b093ea39f55dbd4afbc1c6cbfdceae8fc906082d2b46678659 |
| Manifest | 5d06772ba074b92604d889557613097b382f11e1e609eface2be234980b0f070 |
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 | iQKXAwZExz+95x8isWRbsTQOk5Q6Fw7QKgCsT5LyNaEoyyU6nzWi0Zr/dOGdA9rRb2cp9JD78NUQkKywQaE9CQ== |
| 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
| 2026-09-17T11:22:36.787802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038403observed 6de5ba48c02200b093ea39f55dbd4afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:36.769598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038403/manifest.jsonobserved 5d06772ba074b92604d889557613097b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.751034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038403/publication.mdobserved 195cd908358751c456c28c7c705a0970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.732825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038403/publication.txtobserved 1362ca759a6b5df3c8d49599291bf785...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. |
|---|