OT-2026-000032669
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
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-2026-000032669) never changes.
Identity and time
| Publication number | OT-2026-000032669 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7293-b331-e3837f816330 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10153bcc25806e12f166028f0b2712afa7bf0c83cc8213ecd12afdfe70825b39 |
|---|---|
| Markdown | 52435c42a2b3455512dd21ad3c8aa7b454e4657f05c862d638d5b9671731e252 |
| Publication page | dcd87e8c494b197f78285773fa5e432f0ecaebae31d69723868dc4cb0ae7287c |
| Manifest | a9bbf9ffece7372b529e4eda9b25454f23e78e190e2867dff9d5a17db751dd0f |
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 | wOQRlJ6+Tj7ri33zJ4RqPZcsQQhgYGVJvYHGzdpNnaPpADHT+PyRvnXkmxGGhUMJz0K6RDXwZSwP4GN10VZCBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:16.144049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032669observed dcd87e8c494b197f78285773fa5e432f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:16.125626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032669/manifest.jsonobserved a9bbf9ffece7372b529e4eda9b25454f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:16.107495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032669/publication.mdobserved 52435c42a2b3455512dd21ad3c8aa7b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:16.090010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032669/publication.txtobserved 10153bcc25806e12f166028f0b2712af...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. |
|---|