OT-2026-000069206
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069206) never changes.
Identity and time
| Publication number | OT-2026-000069206 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7ccb-bab4-a2f5e71aa188 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c85168027c79c749753d83a8fb205445b6e030d0d31187523939ecb023ada12 |
|---|---|
| Markdown | 72d905642f8783374aee8d0e3a22c4fa063803d2e70275103a884bc94e8bd3d9 |
| Publication page | 5188efa59fb8909b291695aaf1b80a39db9ef26369d58e9ef29022776d1797d8 |
| Manifest | f266eb4f10c6f26d3eccda8ba3d7c6ee564da72bbeb4fd3f80ba6f4608df73b6 |
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 | tq4Rs7qesc1OyLCr7z5pTxTD45kx+j/OSBUBgAg0uxtP2NS1BVmP32oNqLJMamCbni0l7lxSHOfd7j6L8/ccDw== |
| 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
| 2026-09-17T10:29:03.849945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069206observed 5188efa59fb8909b291695aaf1b80a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:03.829350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069206/manifest.jsonobserved f266eb4f10c6f26d3eccda8ba3d7c6ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.808857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069206/publication.mdobserved 72d905642f8783374aee8d0e3a22c4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.789922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069206/publication.txtobserved 6c85168027c79c749753d83a8fb20544...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. |
|---|