OT-2026-000090048
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000090048) never changes.
Identity and time
| Publication number | OT-2026-000090048 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7f30-b386-e0414511c3c7 · 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-2026-000090048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cc023205c8629b77217857797c2109920d130ec5da6cbfccea4d01bbcb66222 |
|---|---|
| Markdown | 7ec50dfb268a00d9435f40e415e7ca98f891601405165c530081c2e291eafb38 |
| Publication page | 5efcb4f0444ada06471bc29dc5ea00df18e93d0821c1c2b559c0e67ad127f04f |
| Manifest | 515e0eb325b4a2765f0a3f335e84c172f5b6f587aab2e18e322456b0b1d5ee64 |
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 | DCIhr9h/AkeeNUD59GTDObM65WgaGFpuK/S92agUywP1UBMTthIEEHq+HUNjyTqeglYFpYPASONyq2BiJttdBA== |
| 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
| 2026-09-17T09:45:27.209530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090048observed 5efcb4f0444ada06471bc29dc5ea00df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:27.189755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090048/manifest.jsonobserved 515e0eb325b4a2765f0a3f335e84c172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.172471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090048/publication.mdobserved 7ec50dfb268a00d9435f40e415e7ca98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.155382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090048/publication.txtobserved 3cc023205c8629b77217857797c21099...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. |
|---|