Pith Number

pith:H7AF576U

pith:2012:H7AF576UZFYMSOIYY445NXNSGE

not attested not anchored not stored refs pending

On The Origin of IceCube's PeV Neutrinos

Dan Hooper, Ilias Cholis

arxiv:1211.1974 v2 · 2012-11-08 · astro-ph.HE · astro-ph.CO · 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{H7AF576UZFYMSOIYY445NXNSGE}

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	2026-05-18T03:19:11.507330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc05effd4c970c93918c739d6ddb231220780efd0acea13116b8f8103c0fd54

Aliases

arxiv: 1211.1974 · arxiv_version: 1211.1974v2 · doi: 10.48550/arxiv.1211.1974 · pith_short_12: H7AF576UZFYM · pith_short_16: H7AF576UZFYMSOIY · pith_short_8: H7AF576U

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/H7AF576UZFYMSOIYY445NXNSGE \
  | 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: 3fc05effd4c970c93918c739d6ddb231220780efd0acea13116b8f8103c0fd54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3f98ecd28ee21509de0bbcf477a542d6bf7503a9f5ae0f403efb19ccc3b6b5e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-08T21:00:03Z",
    "title_canon_sha256": "c6e65fe98298f0e02394f9c91e767308a4dd9ebe9cb5e0fadc8defd03db8119c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1974",
    "kind": "arxiv",
    "version": 2
  }
}