OT-2026-000089929
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089929) never changes.
Identity and time
| Publication number | OT-2026-000089929 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7946-992f-5ea536f88a5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089929 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff807e8022ac65dc44bad26dc7eb5dc4eafbbc77d8de2c78106c21020b87428f |
|---|---|
| Markdown | 47e173962a16a368c6496e669144ec4ed8626354ffacff395029b10cfa26d151 |
| Publication page | ba656a5fa77e904734ac5fed7f9b2b4e529d898a3650b3fd5c8444d7b47a6050 |
| Manifest | 2dfa7c21b3ed55d2da6b18d7205ba23779d5deeaf9396e6c682d60648d02b325 |
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 | i9e8XQ/Dx7hZlBoVZKaeuRXMwSWkRVh8KdFLIEbd5KuiuZZyqYt+PynvSla2fNiAuX5kt/BKvP1pL/BUdAkWDQ== |
| 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
| 2026-09-17T09:45:12.434802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089929observed ba656a5fa77e904734ac5fed7f9b2b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:12.416544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089929/manifest.jsonobserved 2dfa7c21b3ed55d2da6b18d7205ba237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.398789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089929/publication.mdobserved 47e173962a16a368c6496e669144ec4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.380737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089929/publication.txtobserved ff807e8022ac65dc44bad26dc7eb5dc4...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. |
|---|