Pith Number

pith:I6IXWLRC

pith:2013:I6IXWLRCMSDZOOMRHEUQLKG34I

not attested not anchored not stored refs pending

Neutrino Masses

Christian Weinheimer, Kai Zuber

arxiv:1307.3518 v2 · 2013-07-12 · hep-ex · hep-ph · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6IXWLRCMSDZOOMRHEUQLKG34I}

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	2026-05-18T03:14:17.014884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47917b2e226487973991392905a8dbe210330857f609c037134d7542e8480b3c

Aliases

arxiv: 1307.3518 · arxiv_version: 1307.3518v2 · doi: 10.48550/arxiv.1307.3518 · pith_short_12: I6IXWLRCMSDZ · pith_short_16: I6IXWLRCMSDZOOMR · pith_short_8: I6IXWLRC

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/I6IXWLRCMSDZOOMRHEUQLKG34I \
  | 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: 47917b2e226487973991392905a8dbe210330857f609c037134d7542e8480b3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14f7819e191262bcd8faefe955a01a6310b00698a35cedfcd44e6e2db84f1a6",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2013-07-12T17:27:21Z",
    "title_canon_sha256": "e02a825905111647d99f2a2af9fafbbb2e6d7758be3785b57da0c8ce3deff7be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3518",
    "kind": "arxiv",
    "version": 2
  }
}