Pith Number

pith:PTQYZPVS

pith:2012:PTQYZPVSJUGM5DQD2NTHR56TPQ

not attested not anchored not stored refs pending

A Novel Approach to Constrain the Escape Fraction and Dust Content at High Redshift Using the Cosmic Infrared Background Fractional Anisotropy

Elizabeth R. Fernandez, Herve Dole, Ilian T. Iliev

arxiv:1206.4934 v2 · 2012-06-21 · 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{PTQYZPVSJUGM5DQD2NTHR56TPQ}

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	2026-05-18T01:56:49.524051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce18cbeb24d0cce8e03d36678f7d37c1cbe47c185895b4d87e97b48736d3938

Aliases

arxiv: 1206.4934 · arxiv_version: 1206.4934v2 · doi: 10.48550/arxiv.1206.4934 · pith_short_12: PTQYZPVSJUGM · pith_short_16: PTQYZPVSJUGM5DQD · pith_short_8: PTQYZPVS

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/PTQYZPVSJUGM5DQD2NTHR56TPQ \
  | 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: 7ce18cbeb24d0cce8e03d36678f7d37c1cbe47c185895b4d87e97b48736d3938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "115c3a543e75be39bc0b05fda3baab9be56f12f14f34354a00316323dc914451",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-21T16:35:20Z",
    "title_canon_sha256": "9ef0ff5b31240f33b4aec0728135c239e0b78e56194e745059cdcdfa38147746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4934",
    "kind": "arxiv",
    "version": 2
  }
}