OT-2026-000021202
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000021202) never changes.
Identity and time
| Publication number | OT-2026-000021202 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7275-a02e-14e78945f48b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08fcaffe16352b71fd95656d4c8b466d1849aaffda0f8188fe48cb43797db75a |
|---|---|
| Markdown | 7a85475918837529e5cd3a9b81083fc82c39327f205c5bf071d58f129617c6d5 |
| Publication page | 1f6817bf5de7448610ab2ad363d091d0c63c76f68a7d3491b09528a8ad6fa08c |
| Manifest | 83e0cd53ebe72faf05fa09dea52fb6871d7324f41e9c94ebbac2843028978528 |
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 | bFoWv1jah0Y1XsiTG1w2JPbDcl+e2zFr4VSbfFQ24CbF4koCQdxv1GH/iR59C3JiNwlFzDFoE3FH289QgHSbDA== |
| 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
| 2026-09-17T11:54:59.919284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021202observed 1f6817bf5de7448610ab2ad363d091d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:59.900467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021202/manifest.jsonobserved 83e0cd53ebe72faf05fa09dea52fb687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.880473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021202/publication.mdobserved 7a85475918837529e5cd3a9b81083fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.856270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021202/publication.txtobserved 08fcaffe16352b71fd95656d4c8b466d...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. |
|---|