OT-2026-000087144
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, sustained 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-2026-000087144) never changes.
Identity and time
| Publication number | OT-2026-000087144 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7297-bde3-b7dc29db0ab7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087144 |
| Status | PUBLIC |
Content hashes
| Canonical text | b441aa84e87be979bac5e547285540e8f87762e1f194232ca0bea498e0f05057 |
|---|---|
| Markdown | b1ba14fc051683e68ef69fd30f4733fb29df0071f3c38ff7fc0a9ced085906a8 |
| Publication page | f240f73cbe921030f2e829ee81fcc74d8f0270565aaf924356fa059a9f67fd07 |
| Manifest | 4bdeb8071791ad75e5b247abf71199fd02743fae20586aa852de6d8a8545bbf3 |
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 | GMFu36hs7OQYmNVgVajjpVqgUDptehIcQdbuyP6BQUL4ybOE9k6fvdxfJ9InTpHllpi1JCgTaEMEZRF1SxbBCA== |
| 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
| 2026-09-17T09:51:24.536734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087144observed f240f73cbe921030f2e829ee81fcc74d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:24.522464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087144/manifest.jsonobserved 4bdeb8071791ad75e5b247abf71199fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.506828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087144/publication.mdobserved b1ba14fc051683e68ef69fd30f4733fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.490436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087144/publication.txtobserved b441aa84e87be979bac5e547285540e8...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. |
|---|