OT-2026-000071312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000071312) never changes.
Identity and time
| Publication number | OT-2026-000071312 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7f1f-92e2-4f6e820750fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071312 |
| Status | PUBLIC |
Content hashes
| Canonical text | dae3b47afae510f8a3ac214679496c08649473839ef26670f5928362ba16df5c |
|---|---|
| Markdown | 15ff153ed44d5d72ac0d411f45190c8fc36e0b3f2bf4a8bb07787074a1d495f6 |
| Publication page | 79e4738babbe8e839e846831d5fc8f620c29815b6cc8e4a33955b1b253a0444a |
| Manifest | 5487d8bd7ee1c62cca3f32218c651550829ce8db51c85bf4818d785610e22d2d |
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 | b4q0/RaC6Lgb87vYg1OcV911PGKpT+E+6JE86xyWNds/QAsTPs92LaMKhzTCuplyqUhsgIYwcVQuLeGXhTcbDw== |
| 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
| 2026-09-17T10:24:53.978048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071312observed 79e4738babbe8e839e846831d5fc8f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:53.959071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071312/manifest.jsonobserved 5487d8bd7ee1c62cca3f32218c651550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.940946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071312/publication.mdobserved 15ff153ed44d5d72ac0d411f45190c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.922974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071312/publication.txtobserved dae3b47afae510f8a3ac214679496c08...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. |
|---|