Pith Number

pith:MRQTTM3B

pith:2009:MRQTTM3B4RYPKMSG3OUVFF7ZII

not attested not anchored not stored refs pending

Dirac-Neutrino Magnetic Moment and the Dynamics of a Supernova Explosion

A. A. Okrugin (Yaroslavl State (P.G. Demidov) University, A.V. Kuznetsov, N.V. Mikheev, Russia)

arxiv:0903.2321 v1 · 2009-03-13 · hep-ph · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRQTTM3B4RYPKMSG3OUVFF7ZII}

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	2026-05-18T02:35:00.448593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646139b361e470f53246dba95297f942083b256b2f2d2d89d98b09ea6bf08ea8

Aliases

arxiv: 0903.2321 · arxiv_version: 0903.2321v1 · doi: 10.48550/arxiv.0903.2321 · pith_short_12: MRQTTM3B4RYP · pith_short_16: MRQTTM3B4RYPKMSG · pith_short_8: MRQTTM3B

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/MRQTTM3B4RYPKMSG3OUVFF7ZII \
  | 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: 646139b361e470f53246dba95297f942083b256b2f2d2d89d98b09ea6bf08ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "040afeb08a3fc8397a41a8a1145de8c08e2052fdd749f7498b25f1b11328cb5e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-03-13T15:33:12Z",
    "title_canon_sha256": "84adf078a40df5bc5a8491019a898e22810f321a4117d52136f13ff52bc66700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2321",
    "kind": "arxiv",
    "version": 1
  }
}