OT-2026-000048551
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000048551) never changes.
Identity and time
| Publication number | OT-2026-000048551 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-72d5-b27e-a12055a5580e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048551 |
| Status | PUBLIC |
Content hashes
| Canonical text | e06b66dc6d040a403caaf5bbbbb8f006a2b4df21592440c79f2207a83284add0 |
|---|---|
| Markdown | faa4237b7fb4bc8c3864965a572e2ae38aafc0c8ea84beda8750a9c537e6bdbd |
| Publication page | 2f26e19465789f99346df9e5b29403f2847372f496a8ef393bd929499921295d |
| Manifest | e8e591c0ba3dab302ca8e613f96de567804a9cf94618cbfbd53607245b1ce044 |
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 | r+F6FkCRfVudPRr0AgONREj9p8ISdAz42aFyX7FPTse7q5d5NiuV0Qx630SwOWM9A0tRNky5Ya9jtD3+pqTsDQ== |
| 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
| 2026-09-17T11:05:20.747146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048551observed 2f26e19465789f99346df9e5b29403f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:20.728318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048551/manifest.jsonobserved e8e591c0ba3dab302ca8e613f96de567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.707724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048551/publication.mdobserved faa4237b7fb4bc8c3864965a572e2ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.689151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048551/publication.txtobserved e06b66dc6d040a403caaf5bbbbb8f006...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. |
|---|