Pith Number

pith:AEMA63JU

pith:2019:AEMA63JUTFEETLV27G4CROX4BF

not attested not anchored not stored refs pending

Meteoroid Structure and Fragmentation

Margaret D. Campbell-Brown

arxiv:1903.06572 v1 · 2019-03-15 · 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{AEMA63JUTFEETLV27G4CROX4BF}

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	2026-05-17T23:49:01.524716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01180f6d34994849aebaf9b828bafc095900144df79d1ea64870f69594da7277

Aliases

arxiv: 1903.06572 · arxiv_version: 1903.06572v1 · doi: 10.48550/arxiv.1903.06572 · pith_short_12: AEMA63JUTFEE · pith_short_16: AEMA63JUTFEETLV2 · pith_short_8: AEMA63JU

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/AEMA63JUTFEETLV27G4CROX4BF \
  | 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: 01180f6d34994849aebaf9b828bafc095900144df79d1ea64870f69594da7277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4abcb1ebe796c1d1f6e5ff84c2dcd8c2b3d26940f5b4c75446fdb9d9ebc399ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-15T14:30:51Z",
    "title_canon_sha256": "fcc15297fbd46546a92567db6ee8d6629a45de3de3fa1bbf27dcf32eb0c489b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06572",
    "kind": "arxiv",
    "version": 1
  }
}