Pith Number

pith:42PGASUJ

pith:2019:42PGASUJZZ6LEZVUYERBYF4ZLC

not attested not anchored not stored refs pending

Star-forming clumps in the Lyman Alpha Reference Sample of galaxies -- I. Photometric analysis and clumpiness

Angela Adamo, G\"oran \"Ostlin, Jens Melinder, Johanna S. Bridge, John Cannon, Matteo Messa, Matthew Hayes

arxiv:1906.04751 v1 · 2019-06-11 · 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{42PGASUJZZ6LEZVUYERBYF4ZLC}

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	2026-05-17T23:42:59.821510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69e604a89ce7cb266b4c1221c17995891fe55c30aafe58b64abf6372e3b363c

Aliases

arxiv: 1906.04751 · arxiv_version: 1906.04751v1 · doi: 10.48550/arxiv.1906.04751 · pith_short_12: 42PGASUJZZ6L · pith_short_16: 42PGASUJZZ6LEZVU · pith_short_8: 42PGASUJ

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/42PGASUJZZ6LEZVUYERBYF4ZLC \
  | 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: e69e604a89ce7cb266b4c1221c17995891fe55c30aafe58b64abf6372e3b363c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80b7b1c18f139d2fc65789415c005bbabc9cb5c319b6bcf556ec735ddd0e6060",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-11T18:00:49Z",
    "title_canon_sha256": "3949c687779b8d038a423b151bd8c87197bbefaa2d01f6ce8f417c6a3e28ae6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04751",
    "kind": "arxiv",
    "version": 1
  }
}