OT-2026-000079356
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000079356) never changes.
Identity and time
| Publication number | OT-2026-000079356 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7216-ad62-8755292c59e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079356 |
| Status | PUBLIC |
Content hashes
| Canonical text | fffea64e2fd523d2623766d100a55cc36feaed6d1d62ddc738f1e34cea1e13a4 |
|---|---|
| Markdown | 32053d8a0722197deb1c47a84c263908eada3636564b6778909f089642e772ee |
| Publication page | 06df17c82fe64412a0bb161331e57f4fc24337653afd839512bbd038abd4836c |
| Manifest | bb9035ec1e43ea8ad9dc31be95b043258d8f9e7994f95f5f8a38d2bde50d9d8d |
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 | vJC2dIc0txnaNfCbg4mD/4mQ12khLfBriqnuN9mHTjrNYvx6vkP6A6A1bYp+FgGaFbrzuybvFRMV23eECkcuDw== |
| 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
| 2026-09-17T10:04:58.365148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079356observed 06df17c82fe64412a0bb161331e57f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:58.345637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079356/manifest.jsonobserved bb9035ec1e43ea8ad9dc31be95b04325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:58.326648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079356/publication.mdobserved 32053d8a0722197deb1c47a84c263908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:58.308119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079356/publication.txtobserved fffea64e2fd523d2623766d100a55cc3...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. |
|---|