OT-2026-000090232
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000090232) never changes.
Identity and time
| Publication number | OT-2026-000090232 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7269-8bce-e9ab2da9b970 · 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-2026-000090232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 505568cec358a61d02f5b7fae5a74e3bda3a60031fdfcf0467a91316e417f4d3 |
|---|---|
| Markdown | d424c3cc2f5822162c2cb531d9a9bc7d6085d386d390a51e7a1c4abf7f3c10bb |
| Publication page | 9f42eab90fb7a828e0ee9cb7099f9c840bca107bf76793c50c2940c9224b0bd7 |
| Manifest | f38288ced2e832c08a9ddfbce91c5bb0e52491db3b9bc84a341b08a27e00b916 |
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 | 28WQqXAjCqiHQH6Av07KIzWFDsR3Elngpr+G9/PRelXDnMC8Ww3oiQ0tqfKIsGDmDclfHxK72yFPBDtGBvAzAw== |
| 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
| 2026-09-17T09:46:18.889020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090232observed 9f42eab90fb7a828e0ee9cb7099f9c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:18.871025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090232/manifest.jsonobserved f38288ced2e832c08a9ddfbce91c5bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:18.853893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090232/publication.mdobserved d424c3cc2f5822162c2cb531d9a9bc7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:18.835277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090232/publication.txtobserved 505568cec358a61d02f5b7fae5a74e3b...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. |
|---|