OT-2026-000063689
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000063689) never changes.
Identity and time
| Publication number | OT-2026-000063689 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-786a-8e9f-8acb7f076602 · 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-2026-000063689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51ffa6897e5aefaf215afc5ca9ea714f1e6b0dc060a1e5e36d7fa419b3fa9ed3 |
|---|---|
| Markdown | d5fc216f4c3ecad8ad385deb65650bcc30d200e704001b139ab09aa794c113ac |
| Publication page | c00b58e370f3b150c73ddfeb5355bfd648bcbd843c6f2ed3ffb01d9ece5a7ab3 |
| Manifest | 5849fcdb9fa441083af70936c657d207ef93a97c5d211daf88424a6382911ded |
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 | desuuYIucRF7xSj40eyvliOgo583b7JuODpm1XGul+cXejRZBSBsSkT0kG3CC0qFeAziXWggbRit4jJFkNikAA== |
| 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
| 2026-09-17T10:37:48.463801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063689observed c00b58e370f3b150c73ddfeb5355bfd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:48.445305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063689/manifest.jsonobserved 5849fcdb9fa441083af70936c657d207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.427037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063689/publication.mdobserved d5fc216f4c3ecad8ad385deb65650bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.409319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063689/publication.txtobserved 51ffa6897e5aefaf215afc5ca9ea714f...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. |
|---|