OT-2026-000090235
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-2026-000090235) never changes.
Identity and time
| Publication number | OT-2026-000090235 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7559-81f8-4aea8c448fd8 · 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-2026-000090235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e4854f3ef1b3dc0fddb982b64179ba0a7d60deeeaeab243e01a8b01df375889 |
|---|---|
| Markdown | 4266846653e915c54da7f3a27c9b46d9f8b6594573892ee4fcf755baf279ebb2 |
| Publication page | 65a16eb344b0c0edbdefadac4b2892d67ea88998483e498ccf9d345e0975ed79 |
| Manifest | 980cbaa4977267814d6557e327e859a86729141a7b42b2681271398730ac052d |
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 | i9RPadMSmGgWsJVLS0s8KpkOKgnBCXNz6Xh7BswyBil0y4N/bGJasP5PgxCjTsQatIQWikrGPeUJA5YRPfJBDQ== |
| 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
| 2026-09-17T09:46:19.106358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090235observed 65a16eb344b0c0edbdefadac4b2892d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:19.088589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090235/manifest.jsonobserved 980cbaa4977267814d6557e327e859a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:19.071409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090235/publication.mdobserved 4266846653e915c54da7f3a27c9b46d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:19.052680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090235/publication.txtobserved 4e4854f3ef1b3dc0fddb982b64179ba0...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. |
|---|