OT-2026-000063621
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000063621) never changes.
Identity and time
| Publication number | OT-2026-000063621 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7c45-a53e-0002a99e80a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 570546352f88ad73ff18f2e60a3a29982aff37a0147cb322454b0814356c7a6c |
|---|---|
| Markdown | f28db69c03d7d1ec8ed1bb371f752b772208f8ec95457c39ab3d875a184fcf25 |
| Publication page | 7a3dfe65934c8c5a88889dc37a7757733487782b54742b20f27172c1ba7b58b2 |
| Manifest | d507c006a0884929ff89149d182f615a88c8b659d9a72ee1d0f01020d9b5389e |
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 | C1BVcyOxnnsTIjUDU2ubUow+JPly9Eo2ZI+lFQGDNt2oR4+SYd3EZsvujQToPtvIzfe1k1rDuQb8hgOyxPY0DA== |
| 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
| 2026-09-17T10:37:38.891366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063621observed 7a3dfe65934c8c5a88889dc37a775773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:38.873409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063621/manifest.jsonobserved d507c006a0884929ff89149d182f615a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:38.856365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063621/publication.mdobserved f28db69c03d7d1ec8ed1bb371f752b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:38.838426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063621/publication.txtobserved 570546352f88ad73ff18f2e60a3a2998...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. |
|---|