OT-2026-000019600
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000019600) never changes.
Identity and time
| Publication number | OT-2026-000019600 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-74fe-8b32-96ab41caf981 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99a45a1869e0d7f18e959c4cb31706afb663726a46d5b35de031fee02e2e7525 |
|---|---|
| Markdown | 4fdab649f49e4fd094eba258f7ccc06985b90ab2aad6adc85960fadb6dee3e68 |
| Publication page | 739884ab0928e476f8ca87d4c2452c4bf6c6aa8b0ff65d7f6130efa3aaa820a3 |
| Manifest | a9e1fc7fce4dcdbaf4559752ef657edc62006d08af0b76eeab582cd9774eb3ac |
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 | 075ydEUTraThWjUVXdOQxioss/OsJg8nYZUtekOOEPtJgb8rEMHehA89T1qeAI0vPw5GZxRztwJ6Vqp18CxpDw== |
| 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
| 2026-09-17T11:59:03.209511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019600observed 739884ab0928e476f8ca87d4c2452c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:03.190019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019600/manifest.jsonobserved a9e1fc7fce4dcdbaf4559752ef657edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.172058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019600/publication.mdobserved 4fdab649f49e4fd094eba258f7ccc069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.153638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019600/publication.txtobserved 99a45a1869e0d7f18e959c4cb31706af...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. |
|---|