OT-2026-000049513
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049513) never changes.
Identity and time
| Publication number | OT-2026-000049513 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-73d5-a0c8-7b112e40483e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049513 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9f8c7aae60e4b257b3ee3c7cdb3e786478a34b4fb8890377ce80852e9a4ebf4 |
|---|---|
| Markdown | e34c107be843c67aa3a6e01d6fdba7ec0a500abe170f0fb94e4c9363aff01281 |
| Publication page | ceda1f159912d8e6680cd2c5998d385b9d3a3be872504b70427303d475347f5e |
| Manifest | e61a173e000411049b70a4008a3cf4b7dc1ed8ca0927ee928248adb49f0bf09e |
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 | XuX4rUg0hkUJG92NwqbvGj9kCfif93WCCeuAa5mSDQIN5TzRzz1tz3Z8vQC9Q+bnmSGiMJgbZ8ji98pa8fGHCw== |
| 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
| 2026-09-17T11:02:22.173796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049513observed ceda1f159912d8e6680cd2c5998d385b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:22.156251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049513/manifest.jsonobserved e61a173e000411049b70a4008a3cf4b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.138931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049513/publication.mdobserved e34c107be843c67aa3a6e01d6fdba7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.119741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049513/publication.txtobserved f9f8c7aae60e4b257b3ee3c7cdb3e786...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. |
|---|