Pith Number

pith:5EJ3ZOIX

pith:2015:5EJ3ZOIXFCWMFRIB35XXSLYMVQ

not attested not anchored not stored refs pending

New methodology to determine the terminal height of a fireball

Josep M. Trigo-Rodr\'iguez, Manuel Moreno-Ib\'a\~nez, Maria Gritsevich

arxiv:1502.01898 v1 · 2015-02-06 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EJ3ZOIXFCWMFRIB35XXSLYMVQ}

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	2026-05-18T02:27:50.471038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e913bcb91728acc2c501df6f792f0cac36b93651ab49dc8d9b7fb7b4760b5433

Aliases

arxiv: 1502.01898 · arxiv_version: 1502.01898v1 · doi: 10.48550/arxiv.1502.01898 · pith_short_12: 5EJ3ZOIXFCWM · pith_short_16: 5EJ3ZOIXFCWMFRIB · pith_short_8: 5EJ3ZOIX

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/5EJ3ZOIXFCWMFRIB35XXSLYMVQ \
  | 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: e913bcb91728acc2c501df6f792f0cac36b93651ab49dc8d9b7fb7b4760b5433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92eed2ca5bb312026e3af300af1cd0f7ac86a18e1a1b19c416accea0a900d187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-02-06T14:34:38Z",
    "title_canon_sha256": "313f586b3d9a168e9308032f1bc9be6cc8a95300f1b5fff3a7ca34709e83937f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01898",
    "kind": "arxiv",
    "version": 1
  }
}