Pith Number

pith:5QPQIRGD

pith:2011:5QPQIRGDZLWUJPZLMWAEYJSF7R

not attested not anchored not stored refs pending

Light Sterile Neutrino in the Minimal Extended Seesaw

He Zhang

arxiv:1110.6838 v2 · 2011-10-31 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QPQIRGDZLWUJPZLMWAEYJSF7R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T01:59:49.572239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec1f0444c3caed44bf2b65804c2645fc6af9d0e1066f90bc0728f36ca587c83e

Aliases

arxiv: 1110.6838 · arxiv_version: 1110.6838v2 · doi: 10.48550/arxiv.1110.6838 · pith_short_12: 5QPQIRGDZLWU · pith_short_16: 5QPQIRGDZLWUJPZL · pith_short_8: 5QPQIRGD

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/5QPQIRGDZLWUJPZLMWAEYJSF7R \
  | 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: ec1f0444c3caed44bf2b65804c2645fc6af9d0e1066f90bc0728f36ca587c83e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de70cd1ba73dd69df70e858d8309259c4ad5b5e8beb1bff1d0f1a356ea6ab991",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-10-31T15:42:32Z",
    "title_canon_sha256": "7c599ec836407c4a28ee5e10d1109172390b479256800de9d6b9d1baa7ed00f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6838",
    "kind": "arxiv",
    "version": 2
  }
}