OT-2026-000028240
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000028240) never changes.
Identity and time
| Publication number | OT-2026-000028240 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a521-73d1-b22a-0ce16a742ab9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8017c6ed9d47b27805c64d54d00c3da3d8b1e3de41e49a1ec1fcac7f8cdbf70c |
|---|---|
| Markdown | b2344acd8ad4e63adc9d50e3479023bc3f3cd06ddbd30544e5d12c25891bcc30 |
| Publication page | 260d489ae62226b122e512236c875cb7e0f205e2a4ba8b4684fe89a46ec0d3d4 |
| Manifest | 117448fba42de3d827bd06bfbb5a21ac24e556701808d13ca1e4690c4400aa19 |
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 | LnAqulL5/GGOgv2iOs7UY+ycJXQANxDQzIwHljiJ1gFr6yLGp86DgHosOVFHnGSP/TV4vdaKSlhR92LbBBiADg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:36.454222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028240observed 260d489ae62226b122e512236c875cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:36.437913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028240/manifest.jsonobserved 117448fba42de3d827bd06bfbb5a21ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:36.421319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028240/publication.mdobserved b2344acd8ad4e63adc9d50e3479023bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:36.402837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028240/publication.txtobserved 8017c6ed9d47b27805c64d54d00c3da3...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. |
|---|