OT-2026-000050269
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000050269) never changes.
Identity and time
| Publication number | OT-2026-000050269 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7db3-9ce8-52c234a6ce40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 022757bee8835ca983d92472c022d62e164cfb5ce2a28696b977f6cb8603b15e |
|---|---|
| Markdown | ad15db7d33de446c3bb209a81b8ea7d50c44597dd02ef5bc95d13cbd4f0fd8bf |
| Publication page | a543aa8f3a73dd2a6253144a30685e2308eed2e1d99dc9652287a7864ed46c09 |
| Manifest | 6737114b96b07ac13c9e9aa1cf572292a084b5a29f5f7792cd5d69b69fa77536 |
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 | OvwVZ0qAUCdu8420sH+s5+zlc47c+oXh5E0ihWcgHwlQyT7hCj8OoruSCoSiu7UDZnYzwir/D74gUendLXU+Cg== |
| 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
| 2026-09-17T11:01:16.242482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050269observed a543aa8f3a73dd2a6253144a30685e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:16.226279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050269/manifest.jsonobserved 6737114b96b07ac13c9e9aa1cf572292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.211120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050269/publication.mdobserved ad15db7d33de446c3bb209a81b8ea7d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.194433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050269/publication.txtobserved 022757bee8835ca983d92472c022d62e...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. |
|---|