Pith Number

pith:EN3NE73I

pith:2009:EN3NE73IO6AARIQQDPSWDDNN3K

not attested not anchored not stored refs pending

An "archaeological" quest for galactic supernova neutrinos

Cecilia Lunardini, Cristina Volpe, Rimantas Lazauskas

arxiv:0901.0581 v1 · 2009-01-06 · astro-ph.SR · 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{EN3NE73IO6AARIQQDPSWDDNN3K}

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	2026-05-18T02:35:08.418286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2376d27f68778008a2101be5618daddab2d1210f9252bb68f675d8ec0ac1ff86

Aliases

arxiv: 0901.0581 · arxiv_version: 0901.0581v1 · doi: 10.48550/arxiv.0901.0581 · pith_short_12: EN3NE73IO6AA · pith_short_16: EN3NE73IO6AARIQQ · pith_short_8: EN3NE73I

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/EN3NE73IO6AARIQQDPSWDDNN3K \
  | 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: 2376d27f68778008a2101be5618daddab2d1210f9252bb68f675d8ec0ac1ff86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d945c304bf846fc0b6b01ee1bd8ebf5f61b70a11fbacc8e84785d4d1cc80670",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-01-06T00:08:58Z",
    "title_canon_sha256": "8f5a8ec84a144e23f433f2b242741a8229d8ff2f259cbf643ab93a1f0d06d71f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0581",
    "kind": "arxiv",
    "version": 1
  }
}