OT-2026-000018794
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000018794) never changes.
Identity and time
| Publication number | OT-2026-000018794 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7709-bf95-8ba5b1fc6410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 898e2b2c92f9aa7d260fd5181a5f1a805243e75feff21eb8c96e3c3dd63cddec |
|---|---|
| Markdown | 02560c409df113eec64c1ebb102a57beb56e5826d0613bf5f2cbcf99bcd61ef3 |
| Publication page | a3e0f90abbd999c93d50c06212bc4ed53b8ad3318eda14f8f6758e68cbfad8fc |
| Manifest | 1f1df1ed65cfd3f7895006f2e9f1706206c1e59f1be22f2ae29d90625a611dcb |
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 | 0VvPPmFm05nJDDL+Hjv1WEBb6dzldvl7nVJ3j0iMsp83UyWvFAEOWwzI3kRuxG4QcOaGnblWnz5p8HULNOVCAg== |
| 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
| 2026-09-17T11:59:25.221255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018794observed a3e0f90abbd999c93d50c06212bc4ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:25.200752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018794/manifest.jsonobserved 1f1df1ed65cfd3f7895006f2e9f17062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.182216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018794/publication.mdobserved 02560c409df113eec64c1ebb102a57be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.163666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018794/publication.txtobserved 898e2b2c92f9aa7d260fd5181a5f1a80...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. |
|---|