Pith Number

pith:ZWKQUOIP

pith:2011:ZWKQUOIPX3Z7SQEWQJT3QHONWU

not attested not anchored not stored refs pending

Effect of Dust on Lyman-alpha Photon Transfer in Optically Thick Halo

Chi-Wang Shu, Ishani Roy, Li-Zhi Fang, Yang Yang

arxiv:1107.1804 v1 · 2011-07-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWKQUOIPX3Z7SQEWQJT3QHONWU}

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	2026-05-18T02:01:20.895640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd950a390fbef3f940968267b81dcdb536f338214fa3fab12e4bff3fb43a7d7c

Aliases

arxiv: 1107.1804 · arxiv_version: 1107.1804v1 · doi: 10.48550/arxiv.1107.1804 · pith_short_12: ZWKQUOIPX3Z7 · pith_short_16: ZWKQUOIPX3Z7SQEW · pith_short_8: ZWKQUOIP

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/ZWKQUOIPX3Z7SQEWQJT3QHONWU \
  | 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: cd950a390fbef3f940968267b81dcdb536f338214fa3fab12e4bff3fb43a7d7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66e3b9e71396fd910e8fda7a9f202b1cbcdd5f9084e4d9c67aaadc1ea12f5015",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-09T17:54:38Z",
    "title_canon_sha256": "0c6fcc36856f7bed660cf483023f75dfa0a6591121e60dd5fb960209762dfdfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1804",
    "kind": "arxiv",
    "version": 1
  }
}