Pith Number

pith:RUCV5WUL

pith:2015:RUCV5WULIHRLZHAYOUR34AFZ2T

not attested not anchored not stored refs pending

Lepton mixing from the hidden sector

A.Yu. Smirnov, P.O. Ludl

arxiv:1507.03494 v2 · 2015-07-13 · hep-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:29:45.406541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d055eda8b41e2bc9c187523be00b9d4dfeeddff91a266e5d0681bcdb16da8c7

Aliases

arxiv: 1507.03494 · arxiv_version: 1507.03494v2 · doi: 10.48550/arxiv.1507.03494 · pith_short_12: RUCV5WULIHRL · pith_short_16: RUCV5WULIHRLZHAY · pith_short_8: RUCV5WUL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RUCV5WULIHRLZHAYOUR34AFZ2T \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8d055eda8b41e2bc9c187523be00b9d4dfeeddff91a266e5d0681bcdb16da8c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0e86bf1e6e4a412379c960767b966f9ddaa42585b884bc11abdc7f38ff6db94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-07-13T15:30:05Z",
    "title_canon_sha256": "e0f8c7edc9374095f7fb6da5f07f0f3ef906c62c7ef4b8e7017dcde644d4f872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03494",
    "kind": "arxiv",
    "version": 2
  }
}