OT-2026-000080345
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000080345) never changes.
Identity and time
| Publication number | OT-2026-000080345 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-72c2-8deb-4d7f7b06b535 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89364a389c345a8571ba4f1d55584c3ff5616eb882ddf20928a804efe9c3e6ac |
|---|---|
| Markdown | f1143d6e3846e82d6b936566387b31b62f892873877792deff56647e0f68b4c4 |
| Publication page | f7dcc24a6735dceb38b659abddc919bd93a1fbaf21a03c291482e7cd3894fa04 |
| Manifest | 94af6ec650591c2ae6df8016a4c17bca392ebc737d058ea6c79cf211ed09ba3c |
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 | cHjdOxWkGKRfe720qEKfCbmHaewrD1EEcYa7N5cssOgwcnsR/OZJs2kw8mtxuJJUbLGYzYBBvLOM8OG0m/neBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:49.553764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080345observed f7dcc24a6735dceb38b659abddc919bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:49.533559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080345/manifest.jsonobserved 94af6ec650591c2ae6df8016a4c17bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.516311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080345/publication.mdobserved f1143d6e3846e82d6b936566387b31b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.499346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080345/publication.txtobserved 89364a389c345a8571ba4f1d55584c3f...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. |
|---|