OT-2026-000090838
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000090838) never changes.
Identity and time
| Publication number | OT-2026-000090838 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-76b9-8ac8-a69303ab4f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090838 |
| Status | PUBLIC |
Content hashes
| Canonical text | e97c82cb38ba70d749a3829e62c09f6f19ab024bf61e4a67e326ae6aba49fe3a |
|---|---|
| Markdown | ed2b5d00e894f0ee0cff7739b51ec82c60787a3db3b603f057d9fc848dde957c |
| Publication page | 84ffbc2439f83bb6c7cc053155f36e8585171f40bb6be5ba5d48eab10eee252a |
| Manifest | 95904661c6a3d13a67fb5da6247819b58d995f153127452ceab461c79a0320d3 |
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 | AAwMGUFvCJkCupi+4P3OKEQ3zY877uSWYa95HTdnaXPf33GwmVRCMXuRJzn5S6dgLewH+GAXFpybigpdX7l3AQ== |
| 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
| 2026-09-17T09:44:01.247983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090838observed 84ffbc2439f83bb6c7cc053155f36e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:01.228462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090838/manifest.jsonobserved 95904661c6a3d13a67fb5da6247819b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:01.185937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090838/publication.mdobserved ed2b5d00e894f0ee0cff7739b51ec82c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:01.146906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090838/publication.txtobserved e97c82cb38ba70d749a3829e62c09f6f...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. |
|---|