OT-2026-000081780
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000081780) never changes.
Identity and time
| Publication number | OT-2026-000081780 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-732d-afca-bf7556d6dc49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4abdcb6e5fc496f6fd3ad00b1295016f4d0419e501d6b14cb9f11d3ba7553094 |
|---|---|
| Markdown | 6cbaefbea5a793a6061baab92bb4ced5586c0f91402b0832962037a2a6315637 |
| Publication page | 3b6296bd28c06589310508a2062c24800ddd2cc326967ff683cf128f72e0e300 |
| Manifest | 16480fc2532649e2616eff338d790ec8fccc4e266c08d77c524c7d239cd6fdc6 |
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 | voEEVgwQdOZm6BRY2MLbn0LWnshmafDjqclnwZyf+cohpRgRVLCQujcKK/RrFt0a1Gb3ksefE0ugO8N2CuX0Bw== |
| 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
| 2026-09-17T09:59:52.529651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081780observed 3b6296bd28c06589310508a2062c2480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:52.512111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081780/manifest.jsonobserved 16480fc2532649e2616eff338d790ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.493878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081780/publication.mdobserved 6cbaefbea5a793a6061baab92bb4ced5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.475438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081780/publication.txtobserved 4abdcb6e5fc496f6fd3ad00b1295016f...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. |
|---|