Pith Number

pith:L2SFKDV6

pith:2019:L2SFKDV644NNKC6FZDRTCLLAWX

not attested not anchored not stored refs pending

The Hamburg Meteorite Fall: Fireball trajectory, orbit and dynamics

A. Licata, D. Chu, D. E. Moser, D. Vida, J. Mason, J. Steckloff, M. Granvik, M. Mazur, P. G. Brown, S. Hariri, W. Cooke, W. J. Koshak, Z. Krzeminski

arxiv:1907.03008 v1 · 2019-07-05 · 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{L2SFKDV644NNKC6FZDRTCLLAWX}

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	2026-07-05T00:06:48.555178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea4550ebee71ad50bc5c8e3312d60b5fa722f10c503a54ee27ee70d27adeb8a

Aliases

arxiv: 1907.03008 · arxiv_version: 1907.03008v1 · doi: 10.48550/arxiv.1907.03008 · pith_short_12: L2SFKDV644NN · pith_short_16: L2SFKDV644NNKC6F · pith_short_8: L2SFKDV6

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/L2SFKDV644NNKC6FZDRTCLLAWX \
  | 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: 5ea4550ebee71ad50bc5c8e3312d60b5fa722f10c503a54ee27ee70d27adeb8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25eefcd8094a567176183ac02ea53b6602b115e63b08dbdb67b7963f29cc04a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-07-05T19:48:18Z",
    "title_canon_sha256": "a0b8ee50e977ea85481533d42b85646c6cc5c8879025b53e97f99b8fc1c3aee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03008",
    "kind": "arxiv",
    "version": 1
  }
}