OT-2026-000033572
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000033572) never changes.
Identity and time
| Publication number | OT-2026-000033572 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7b6d-812f-9a59f6d9cb50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20289c05addad32084f3ecf3a9624db589e7edf0412c4da5f74aa2b8acdcfbc8 |
|---|---|
| Markdown | 6f856495e60d3338220c4442a6673ce08104d6136482dc8b46bab7d0f2701fec |
| Publication page | ad27e69d9df729eb2d05b28773792897a7815541569e607e27d3a8707c6dd008 |
| Manifest | b877eaa53c7995b275228bad5e0fc41415827a3740ec34c7343b5a097f7e0673 |
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 | JETI+jjGP8bDuLwKiC7GnDYfQsKFF9CovDVDlm0v0GbeGJueqxWnsMjJBpAYkaf7ksuanapBZCm72v9NmZbBAg== |
| 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
| 2026-09-17T11:31:26.574994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033572observed ad27e69d9df729eb2d05b28773792897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:26.559709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033572/manifest.jsonobserved b877eaa53c7995b275228bad5e0fc414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:26.543631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033572/publication.mdobserved 6f856495e60d3338220c4442a6673ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:26.526878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033572/publication.txtobserved 20289c05addad32084f3ecf3a9624db5...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. |
|---|