Pith Number

pith:73NGJVMK

pith:2000:73NGJVMK4QC5WVOA7QJS5YXNZH

not attested not anchored not stored refs pending

Extreme Energy nu_tau Propagation Through the Earth

F. Becattini, S. Bottai (University of Florence)

arxiv:astro-ph/0003179 v2 · 2000-03-13 · 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{73NGJVMK4QC5WVOA7QJS5YXNZH}

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	2026-05-18T04:21:42.730742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feda64d58ae405db55c0fc132ee2edc9cf54756ef4ade7ebda1a47cff5abf85c

Aliases

arxiv: astro-ph/0003179 · arxiv_version: astro-ph/0003179v2 · doi: 10.48550/arxiv.astro-ph/0003179 · pith_short_12: 73NGJVMK4QC5 · pith_short_16: 73NGJVMK4QC5WVOA · pith_short_8: 73NGJVMK

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/73NGJVMK4QC5WVOA7QJS5YXNZH \
  | 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: feda64d58ae405db55c0fc132ee2edc9cf54756ef4ade7ebda1a47cff5abf85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca9dbd9a1407d2f9843a1c72d0b430aa7e3478cb2dcf86d43253e09fae861ef8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-13T15:26:05Z",
    "title_canon_sha256": "78119f1df560b99b2c17bab21fd2a0cc765fd6ebce2d1bc31eb385bc64ebe0d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003179",
    "kind": "arxiv",
    "version": 2
  }
}