Pith Number

pith:7VNF2HOC

pith:2003:7VNF2HOCCDNSBZ7XJK5GODY7CA

not attested not anchored not stored refs pending

Neutrino Properties from Measurements using Astrophysical and Terrestrial Sources

A. B. McDonald

arxiv:astro-ph/0310775 v1 · 2003-10-27 · astro-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{7VNF2HOCCDNSBZ7XJK5GODY7CA}

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	2026-07-04T14:13:08.866759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5a5d1dc210db20e7f74aba670f1f102901c26adcfbc586613c7f4be7e19778

Aliases

arxiv: astro-ph/0310775 · arxiv_version: astro-ph/0310775v1 · doi: 10.48550/arxiv.astro-ph/0310775 · pith_short_12: 7VNF2HOCCDNS · pith_short_16: 7VNF2HOCCDNSBZ7X · pith_short_8: 7VNF2HOC

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/7VNF2HOCCDNSBZ7XJK5GODY7CA \
  | 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: fd5a5d1dc210db20e7f74aba670f1f102901c26adcfbc586613c7f4be7e19778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a17b0759d38ab2a597c400f444017d7d7a31f62bde05e35a6c57a71eeda2aadc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-27T23:52:54Z",
    "title_canon_sha256": "d3849c7d56040d2b58f14ce5683f85acdc76b8850178e8d0ab9be8f0f011bca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310775",
    "kind": "arxiv",
    "version": 1
  }
}