Pith Number

pith:WPJR3MG4

pith:2016:WPJR3MG4PE44O7DPKSL2NSNLN4

not attested not anchored not stored refs pending

On the contribution of fluorescence to Ly$\alpha$ halos (LAHs) around star forming galaxies

Llu\'is Mas-Ribas, Mark Dijkstra

arxiv:1603.04840 v2 · 2016-03-15 · 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{WPJR3MG4PE44O7DPKSL2NSNLN4}

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	2026-05-18T01:13:54.089282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d31db0dc7939c77c6f5497a6c9ab6f3e0fea29b57ca557b3a3f13809c81cfc

Aliases

arxiv: 1603.04840 · arxiv_version: 1603.04840v2 · doi: 10.48550/arxiv.1603.04840 · pith_short_12: WPJR3MG4PE44 · pith_short_16: WPJR3MG4PE44O7DP · pith_short_8: WPJR3MG4

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/WPJR3MG4PE44O7DPKSL2NSNLN4 \
  | 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: b3d31db0dc7939c77c6f5497a6c9ab6f3e0fea29b57ca557b3a3f13809c81cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349c06cf3a9ad7c3c25875b42e39d863632089b23414966a83706d8ee4e1b91f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-15T19:52:06Z",
    "title_canon_sha256": "7e8340a17d6fcfe2d21a62de6c9e6dce970bf422ca5cf05047d2d1d6f42b260e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04840",
    "kind": "arxiv",
    "version": 2
  }
}