Pith Number

pith:XWZQ3JTW

pith:2019:XWZQ3JTWNDU65LZKYBAK3YKDNI

not attested not anchored not stored refs pending

Astro2020: How does dust escape from galaxies?

Edmund Hodges-Kluck, Jiangtao Li, Joel N. Bregman, L\'ia Corrales, Marcio Mel\'endez, Sylvain Veilleux

arxiv:1903.09693 v1 · 2019-03-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWZQ3JTWNDU65LZKYBAK3YKDNI}

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	2026-05-17T23:50:35.776768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb30da67668e9eeaf2ac040ade1436a2c23b0aa0cbc7f616b99b568060bc08b

Aliases

arxiv: 1903.09693 · arxiv_version: 1903.09693v1 · doi: 10.48550/arxiv.1903.09693 · pith_short_12: XWZQ3JTWNDU6 · pith_short_16: XWZQ3JTWNDU65LZK · pith_short_8: XWZQ3JTW

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/XWZQ3JTWNDU65LZKYBAK3YKDNI \
  | 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: bdb30da67668e9eeaf2ac040ade1436a2c23b0aa0cbc7f616b99b568060bc08b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba18b23c479cb40127341ae0dbec47f2d9d85af5b98f4774955856d87f59d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-22T20:03:59Z",
    "title_canon_sha256": "b630d0a02f9a963ec0af849deea33c5c0380fc57a6adac817c9dcdde208ee062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09693",
    "kind": "arxiv",
    "version": 1
  }
}