Pith Number

pith:B2QWTQST

pith:2012:B2QWTQSTQFZ2A3AXHIHHDWFDLM

not attested not anchored not stored refs pending

(Down-to-)Earth matter effect in supernova neutrinos

Alessandro Mirizzi (Hamburg University), Annecy-le-Vieux), Enrico Borriello (Hamburg University), Irene Tamborra (MPI, Munich), Pasquale Dario Serpico (LAPTh, Sovan Chakraborty (Hamburg University)

arxiv:1207.5049 v2 · 2012-07-20 · hep-ph · astro-ph.SR · hep-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{B2QWTQSTQFZ2A3AXHIHHDWFDLM}

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	2026-05-18T02:21:08.112284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ea169c2538173a06c173a0e71d8a35b016d04824a0bb4feeb42053499a6cbf5

Aliases

arxiv: 1207.5049 · arxiv_version: 1207.5049v2 · doi: 10.48550/arxiv.1207.5049 · pith_short_12: B2QWTQSTQFZ2 · pith_short_16: B2QWTQSTQFZ2A3AX · pith_short_8: B2QWTQST

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/B2QWTQSTQFZ2A3AXHIHHDWFDLM \
  | 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: 0ea169c2538173a06c173a0e71d8a35b016d04824a0bb4feeb42053499a6cbf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac8f859b657eaa914b2cc9d5c82b4da939e07d7772a93915ed86b48e23d0286d",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-07-20T20:00:03Z",
    "title_canon_sha256": "8792d37a4f676525c2fbc133656847b5192d5fc6101b5e4b441d1a7344208024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5049",
    "kind": "arxiv",
    "version": 2
  }
}