OT-2026-000024561
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000024561) never changes.
Identity and time
| Publication number | OT-2026-000024561 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cc-78ff-94a2-911e0870c37e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b62c2c9872f33a57eb45e24ed2d5ee91bca9ef0fc3d51bef08caaab9490e585 |
|---|---|
| Markdown | d310877efc4daed322a11708fda87a8bccedff34915f97ef08d49e34aa4b420f |
| Publication page | 4a86d46888bfc6092a157bb3acc69a0d1592fc4dcd514c8f6c61fee257a568d4 |
| Manifest | 7ad62135a2bb31870a8dee8920dd650bd4e93fe4e13e7b80142667c45e1c46fe |
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 | QNKmlQK+l66OBXK6jv2sagTAni6fsbwFGvs+Raw/qvzT+t3dcj7c1JENXCKhZ/A+KrYDDgcn7LRrJa3WP8dbDQ== |
| 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
| 2026-09-17T11:50:42.847954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024561observed 4a86d46888bfc6092a157bb3acc69a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:42.821484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024561/manifest.jsonobserved 7ad62135a2bb31870a8dee8920dd650b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:42.801019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024561/publication.mdobserved d310877efc4daed322a11708fda87a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:42.779654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024561/publication.txtobserved 4b62c2c9872f33a57eb45e24ed2d5ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:44.825514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024561observed 4a86d46888bfc6092a157bb3acc69a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:44.808502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024561/manifest.jsonobserved 7ad62135a2bb31870a8dee8920dd650b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:44.791321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024561/publication.mdobserved d310877efc4daed322a11708fda87a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:44.775530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024561/publication.txtobserved 4b62c2c9872f33a57eb45e24ed2d5ee9...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. |
|---|