OT-2026-000048872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048872) never changes.
Identity and time
| Publication number | OT-2026-000048872 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7962-9f40-f8e98851e8d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41bc9610d3751476e006dc685d72f78cbcc961b34b426029fc7f546e262262f2 |
|---|---|
| Markdown | 12dae18c7d12b79f6314816fa30636e7a331b2ca5e06082b4b31b5be13820e9b |
| Publication page | 6aa84e2d3f5206a1773694cb8c34343280d01f1db4bed0d1c6251aa994a71450 |
| Manifest | 8b9effdf975749fe6992ff78508ecd7deb789815cdbbe7884edbf300a449051a |
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 | UsCkUbZPN8SWIB4Jq51JdDzbGSjOvv6/TkxhuPMmJmjS+xlChFq6jcWfRrMfejVpECqjA/bRuK5BHFP+w0LkAg== |
| 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
| 2026-09-17T11:03:01.573884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048872observed 6aa84e2d3f5206a1773694cb8c343432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:01.556201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048872/manifest.jsonobserved 8b9effdf975749fe6992ff78508ecd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.537511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048872/publication.mdobserved 12dae18c7d12b79f6314816fa30636e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.517908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048872/publication.txtobserved 41bc9610d3751476e006dc685d72f78c...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. |
|---|