OT-2026-000034218
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000034218) never changes.
Identity and time
| Publication number | OT-2026-000034218 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-79b3-be46-89738c0df6ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f0bd3da4dac6cb0dac443c9a975fa334fb99948e5be34ea6d6e4ba045f1faed |
|---|---|
| Markdown | 650f8b86bb6a557c855f2322b527a507b87dd8cb34b793d4a95eef57300c8b43 |
| Publication page | dff937cda25979537f5a3d72ecdeb3f37a5f9597ae53207ad0baa01f86c80ee1 |
| Manifest | 1d670acb22b0bd5d3f202af4b08bebf6a41d593980f6a708a7d3c1f8b95ff04d |
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 | yv4jQ/q30rUxatN0iA0RpaGHs1FotyaQa6I94UzQE8Rl3BZU32qaUQvvpMRnNwomMJ/a8YYD+4ja9+KWl3AuAA== |
| 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
| 2026-09-17T11:30:46.023572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034218observed dff937cda25979537f5a3d72ecdeb3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:46.005404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034218/manifest.jsonobserved 1d670acb22b0bd5d3f202af4b08bebf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.987186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034218/publication.mdobserved 650f8b86bb6a557c855f2322b527a507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.964360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034218/publication.txtobserved 7f0bd3da4dac6cb0dac443c9a975fa33...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. |
|---|