OT-2026-000029637
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000029637) never changes.
Identity and time
| Publication number | OT-2026-000029637 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-78cb-a95c-2f84fb39b8e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029637 |
| Status | PUBLIC |
Content hashes
| Canonical text | f36e607c8c0ab2a64b6529629361b723294a1dcaf116cb9e2f2787b2e3d42a3d |
|---|---|
| Markdown | ea226db3b6e3272fcf14374061a3e8388a93c0efd643cdf662cd4ebd9eca8567 |
| Publication page | e6b3b2539aa0302df0433e77e64ff7737b873515a2c23d9a6800581ee4db3fe0 |
| Manifest | 7122132ef874e5972d9304042ca38a234e95c2509571114a6c262614900beefb |
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 | wEZw594moY74i1cBDU35dX4peFO6hf6iXF0ilRsCSeSrdwCnMZmwA5KcIbHq+X3x/HVNcD0RzD+wDq2TKmfBCA== |
| 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
| 2026-09-17T11:39:20.813824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029637observed e6b3b2539aa0302df0433e77e64ff773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:20.796489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029637/manifest.jsonobserved 7122132ef874e5972d9304042ca38a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.778928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029637/publication.mdobserved ea226db3b6e3272fcf14374061a3e838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.762774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029637/publication.txtobserved f36e607c8c0ab2a64b6529629361b723...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. |
|---|