OT-2026-000073057
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000073057) never changes.
Identity and time
| Publication number | OT-2026-000073057 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7655-9b83-c88e28100728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073057 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5cd1df49ff5f4473d74e79834da17590aa437925a69f60cb8577e5ec78a3159 |
|---|---|
| Markdown | c83e48805cacefb309d09ed77dc67e7a37e358cd40e241a318aa4557be792241 |
| Publication page | 8bebfcc3f4948e1b5499071bd8691bd2ca5689f0c53dd63959568c31e44809cf |
| Manifest | 5ec3641d48f2b59044aaebfe047259a419ac9ecfe86a359da58f7f8a43d5748e |
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 | igD0hV982O8Y2C8zY/P1XHOBvHCpRbI5ocmUKlRWNRXEEDyG1OPkpTQSksuiInyOkMWmPgJBvzsnjWT+02uvCQ== |
| 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
| 2026-09-17T10:22:00.198524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073057observed 8bebfcc3f4948e1b5499071bd8691bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:00.180364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073057/manifest.jsonobserved 5ec3641d48f2b59044aaebfe047259a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.161733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073057/publication.mdobserved c83e48805cacefb309d09ed77dc67e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.142975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073057/publication.txtobserved e5cd1df49ff5f4473d74e79834da1759...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. |
|---|