OT-2026-000007158
Publication integrity record
Vacuum cup gripper, four outlet manifold, plant vacuum fed, pressure verified, vented after 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-2026-000007158) never changes.
Identity and time
| Publication number | OT-2026-000007158 · never reused |
|---|---|
| Internal UUID | 01a0a974-cf7a-7d08-9749-ea1072c04b1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:19.936755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a5f82a03250fa30da9f35bbc804b4f75182e482ad590fccf5636b717dd93692 |
|---|---|
| Markdown | 003e7c01a0075d1234bab78bac6af53f69e87440371277241c3ccfc4f8d1fb01 |
| Publication page | 7440670f7bb94dfb2c6c4925b3c79978befadf4b56db7f9116ab949802a8bff1 |
| Manifest | e1d929b154004042d539c46e9e7a9e2d80fc80ba62d52d873e3f372e91f3207c |
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 | PSJUXq/5pOPkUpEVhmKkYMS2DqzSRIH+QsX5edON/K8/KN5NLpNpAlh149LACEtBBuOhu190gJMpNK0tFaikAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:20.907136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007158observed 7440670f7bb94dfb2c6c4925b3c79978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:20.888382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007158/manifest.jsonobserved e1d929b154004042d539c46e9e7a9e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.753094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007158/publication.mdobserved 003e7c01a0075d1234bab78bac6af53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.741257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007158/publication.txtobserved 4a5f82a03250fa30da9f35bbc804b4f7...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. |
|---|