OT-2026-000016142
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000016142) never changes.
Identity and time
| Publication number | OT-2026-000016142 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-74d6-bc40-4735cfb69393 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3600c8debe71e2d1cde4dc5c6ccc3bd5e24cf27a1282dea6cd5aecee3ef963dd |
|---|---|
| Markdown | 3bcd4c32c0684aa82afd1a92ff35367aca5231d715fa01f09ff25397d1f0fbcc |
| Publication page | 9974f38619720b2e46324800cd5c841d6b0db4ba4479fa84cf768ca8bd8d9642 |
| Manifest | 70ac80d539808a03baabbbce0b0772e075d73751df4d21e789a7d17cab83c20a |
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 | uep/IBTpNH+IM+xOEK+Y3Tr+cUU7Qz6bdCzl+XVKT48rziXYz/2AVXJ2zCsKhViizIMZ5i2S+Sc4fp8x0N6qCQ== |
| 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
| 2026-09-17T12:03:34.814178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016142observed 9974f38619720b2e46324800cd5c841d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:34.794598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016142/manifest.jsonobserved 70ac80d539808a03baabbbce0b0772e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:34.777521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016142/publication.mdobserved 3bcd4c32c0684aa82afd1a92ff35367a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:34.759132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016142/publication.txtobserved 3600c8debe71e2d1cde4dc5c6ccc3bd5...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. |
|---|