OT-2026-000032809
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000032809) never changes.
Identity and time
| Publication number | OT-2026-000032809 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-710f-8333-228d7e99c13f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ff3d52c7cb3040ff237a8bfabe962452059114202047e00efbd25db8fc2e664 |
|---|---|
| Markdown | 1805d8a4dc90fd9ab388904d7e794d5ba34ce3d877733a1c134263ce2732a1e0 |
| Publication page | 944e6a6715dc1355ecfd6ccbb937b1e0e9efdfaf13b3aef0edb9e7d2f3a11851 |
| Manifest | 7504e25052b22894051eea0cac1cb11d047c7f4db653daa5a5e0acbb20796ba3 |
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 | dXSPPiB7fdtplaMV1gMRjFfWQDM0XnRasGF/HXsLI45OYRNkeFg7xRAzCNaN1evQDHhjJQmIJ+qWmJli9dryDg== |
| 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
| 2026-09-17T11:32:15.598622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032809observed 944e6a6715dc1355ecfd6ccbb937b1e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:15.580690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032809/manifest.jsonobserved 7504e25052b22894051eea0cac1cb11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.562516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032809/publication.mdobserved 1805d8a4dc90fd9ab388904d7e794d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.543075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032809/publication.txtobserved 0ff3d52c7cb3040ff237a8bfabe96245...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. |
|---|