OT-2026-000075697
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000075697) never changes.
Identity and time
| Publication number | OT-2026-000075697 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7ef9-bd72-0fc65f3cb46e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075697 |
| Status | PUBLIC |
Content hashes
| Canonical text | e95dcae94b944f9eb043640f08afd90f3942368176e9630ee6c1efdb75f0c032 |
|---|---|
| Markdown | 06d2f11bac81b5e528f1d47cdcbfe5da9f985ac74273e4492f02f4b769b8254e |
| Publication page | baa71e6ed3e48bae3a4deaca4cbd55e02973c774804f0366fa2e3f8deebc2f76 |
| Manifest | d2030a252c59db55d874587880b781463fc3e0133fb45cfba5ddfd78fa5aa56d |
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 | p6p0XkCy+xqcqs3wpWnjcAx64Pkk0T3tG/cI1GA8EfVxvojcbSnoSekCL0zFCMzbqNbWDAa2a6lqG51xGF8aBg== |
| 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
| 2026-09-17T10:13:54.529303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075697observed baa71e6ed3e48bae3a4deaca4cbd55e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:54.511922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075697/manifest.jsonobserved d2030a252c59db55d874587880b78146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:54.493846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075697/publication.mdobserved 06d2f11bac81b5e528f1d47cdcbfe5da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:54.473336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075697/publication.txtobserved e95dcae94b944f9eb043640f08afd90f...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. |
|---|