OT-2026-000005270
Publication integrity record
Porous face vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, contact triggered
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-2026-000005270) never changes.
Identity and time
| Publication number | OT-2026-000005270 · never reused |
|---|---|
| Internal UUID | 01a0a933-6b2b-7567-b93f-a0ac9ff6780c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:54.414238Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005270 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2e0ec9c59c214be100a3ff54eaabf558140736d5b4218887857fe246fdac7c3 |
|---|---|
| Markdown | 81b4fd9b21f5c4a1bff4a40d8c00e351743f961942c2586de231f920b5ef20ad |
| Publication page | 57d5933ef7a9df8ba3fe71e5587d1f37f8e84eee3d115c4973568143d86044db |
| Manifest | 4b5d8da8ba874d6ebfc091443409bc16bfb41a0ccff3899ec66b093c7360170d |
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 | e0XFd9V13NA2ylrRKchppkQCVq/OKSld0qNgdBXSD6DIiC14d80VXPVJt1JnROGMORtRvej/yuVsKMO2CqiMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:28.444204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005270observed 57d5933ef7a9df8ba3fe71e5587d1f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:28.430491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005270/manifest.jsonobserved 4b5d8da8ba874d6ebfc091443409bc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:28.416107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005270/publication.mdobserved 81b4fd9b21f5c4a1bff4a40d8c00e351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:28.402062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005270/publication.txtobserved a2e0ec9c59c214be100a3ff54eaabf55...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. |
|---|