OT-2026-000029014
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000029014) never changes.
Identity and time
| Publication number | OT-2026-000029014 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-735c-9956-5b694f7527a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87b2f18c836c3ce73431430295d689dbf957e8e3f70554a830236ccb5bd18dc5 |
|---|---|
| Markdown | 5ceb266e70e906dfa7454cf9abd835353f5c3f4f7e5afac423df32fa19056a56 |
| Publication page | 859cb0c424968118cb36c250ba97c74855620515e2eaa43439766ec0489e2b28 |
| Manifest | 306d3e12cc75a5674d8996bed85b1ede4f1de603bd53fc6f2708a766aaf64a9b |
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 | BAL2caQx4RhlSEoTU+3W21iMNXKitR/XWu9t/HSfJtKIv3xMQtnE3g0eJxjGaEjKlZFHHeZqHyYZeAtoFBQdDA== |
| 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
| 2026-09-17T08:20:35.272564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029014observed 859cb0c424968118cb36c250ba97c748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:35.250844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029014/manifest.jsonobserved 306d3e12cc75a5674d8996bed85b1ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:35.232277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029014/publication.mdobserved 5ceb266e70e906dfa7454cf9abd83535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:35.213642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029014/publication.txtobserved 87b2f18c836c3ce73431430295d689db...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. |
|---|