OT-2026-000073855
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000073855) never changes.
Identity and time
| Publication number | OT-2026-000073855 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-731a-930e-e27965a5816b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073855 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb4d3770d1230cc9e7603bd01121bd1afbdd79c7998d39f3b35b453770765e3f |
|---|---|
| Markdown | ef7f9134c49de339a12427209c58bc334ba05290b0d80fd16f65b19106e32f8e |
| Publication page | 1fde063b94b3669d87263bea1cbab63e769c3547a37b9f9a8195e249d8b646e4 |
| Manifest | 6372d29f483773e9306ede04f994b1130567beae1997ac77e02d529660fbccb4 |
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 | X9mHo0cNjHyFJAgrGAaSHN2943/oOVWmzCA/OzHH7HaV2a9uIMitweDgTF0f+BTd8bYWMUV2xBVrQcb9KJPDCw== |
| 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
| 2026-09-17T10:19:59.733659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073855observed 1fde063b94b3669d87263bea1cbab63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:59.715705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073855/manifest.jsonobserved 6372d29f483773e9306ede04f994b113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:59.696976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073855/publication.mdobserved ef7f9134c49de339a12427209c58bc33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:59.679094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073855/publication.txtobserved bb4d3770d1230cc9e7603bd01121bd1a...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. |
|---|