OT-2026-000020274
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000020274) never changes.
Identity and time
| Publication number | OT-2026-000020274 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-751b-9275-ea4c2f01ca8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c03cc3b017b25c0bd9c7698ca2d655dde496809043f5dea0da10235416c07e5 |
|---|---|
| Markdown | 9761b85f604928cbb1724ae5d795c184be9f19c45228315e99750dc72a92495c |
| Publication page | 5e55eba6f7cee48b693504ec16c13972b90d5d838745384d7a0cdf5d779264d8 |
| Manifest | 951d7634ca4fe004048e57a3bdabeff39d1cb021b7ef8a6cb55b28c544032dad |
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 | D4yp7XjHZWnKxpfRyK1rdpT7RIv1ytQaDrDefDPgxkJJph+Nyd3SVgft92BFsQowedvmGw5b8cjMIV0ts+paCw== |
| 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
| 2026-09-17T11:56:37.486619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020274observed 5e55eba6f7cee48b693504ec16c13972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:37.467907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020274/manifest.jsonobserved 951d7634ca4fe004048e57a3bdabeff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:37.449550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020274/publication.mdobserved 9761b85f604928cbb1724ae5d795c184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:37.431875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020274/publication.txtobserved 6c03cc3b017b25c0bd9c7698ca2d655d...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. |
|---|