OT-2026-000037253
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000037253) never changes.
Identity and time
| Publication number | OT-2026-000037253 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-734a-87cd-345291791af0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a36df0a8fda71a096e88f8da5da3f802a9e6145ce2df092d669d9b8aabee8cd |
|---|---|
| Markdown | fdb6c9e0a996a98cacb6b5f1c7979fa3f8fa707c6d16ce7402b0d836fb767529 |
| Publication page | 98a1233c155476e19ed6f63101c7974d1ea2d58997f12d51289bbbca807e74b3 |
| Manifest | 72a86691df2c52344ad4035079b7fa7f0040049714031fe0ee1974e8c065ae78 |
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 | A4+VgN1JVG+AmntBe3w6RBnEOdS+Ir3lG5DG2K7xF0yTkUt/9KLhk1rAHhZU9nIRVxHlIaTndrEE68m/9RmcDg== |
| 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
| 2026-09-17T11:25:09.232425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037253observed 98a1233c155476e19ed6f63101c7974d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:09.213973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037253/manifest.jsonobserved 72a86691df2c52344ad4035079b7fa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:09.195138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037253/publication.mdobserved fdb6c9e0a996a98cacb6b5f1c7979fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:09.177778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037253/publication.txtobserved 1a36df0a8fda71a096e88f8da5da3f80...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. |
|---|