OT-2026-000083119
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, sustained blow-off before set-down
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-2026-000083119) never changes.
Identity and time
| Publication number | OT-2026-000083119 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-72e4-a90f-471844da0d05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083119 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7356c54e83f970f655b8e20024226f8a6ca4c4855bc8352f6778834127ae46c1 |
|---|---|
| Markdown | 355fb7e0f39e751daa65d219c4efd67fea1a6e8f152b604f8fea83f34b978f19 |
| Publication page | f35f367670c3d16f936e263615aac48ef7eaf437196fe74f619bfe8841a05c8a |
| Manifest | badc794bc4f8e8405b0a6be061aa538f4405fabe79b514265c33bb5162f758a5 |
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 | HV8djoFaE5m7KCd2WzxYJaMkS5wVY0+mT5nA9h+lf1Z16jIfo9IPm0pZnXiuJUxMs3M+Fdyf6UR72Z7TcWYxCA== |
| 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
| 2026-09-17T09:00:43.405385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083119observed f35f367670c3d16f936e263615aac48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:43.385078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083119/manifest.jsonobserved badc794bc4f8e8405b0a6be061aa538f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:43.365751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083119/publication.mdobserved 355fb7e0f39e751daa65d219c4efd67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:43.339990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083119/publication.txtobserved 7356c54e83f970f655b8e20024226f8a...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. |
|---|