OT-2026-000078577
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000078577) never changes.
Identity and time
| Publication number | OT-2026-000078577 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-761a-9d5d-0924b97c5466 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c7323ee397eee552173fb6a4c71bbff4a1fcdb746371d7388260268432269c2 |
|---|---|
| Markdown | 33c22764369bfa2160cfe696972e98168cbf992280282aae82fcdf45ce6ed64e |
| Publication page | f1509cfa1e0b3270c8d2cffd43cc227a785d9670978dc86dc41a99792a3fb9b2 |
| Manifest | 216c2e1cbdd8da12501e5a1a20eac075650499a0e206a9f5b7a7b4692437edb0 |
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 | 5/01zZ2UqPXG0zxuUte5KP7v1SLl5ok73N156FBlLV7kr5uLImjY9/Y+eSi0voMMTTJRGEQevWsgLj45GyRIBw== |
| 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
| 2026-09-17T10:06:36.142964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078577observed f1509cfa1e0b3270c8d2cffd43cc227a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:36.124776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078577/manifest.jsonobserved 216c2e1cbdd8da12501e5a1a20eac075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:36.106478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078577/publication.mdobserved 33c22764369bfa2160cfe696972e9816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:36.087888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078577/publication.txtobserved 1c7323ee397eee552173fb6a4c71bbff...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. |
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