Pith Number

pith:D4QTULB3

pith:2012:D4QTULB3DAJT4SU56N5FAI4STU

not attested not anchored not stored refs pending

The contribution of high redshift galaxies to the Near-Infrared Background

Andrea Ferrara, Bin Yue, Ruben Salvaterra, Xuelei Chen

arxiv:1208.6234 v2 · 2012-08-30 · 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{D4QTULB3DAJT4SU56N5FAI4STU}

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	2026-05-18T01:54:49.459290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f213a2c3b18133e4a9df37a5023929d1a9127f59846e5d88a9c0d3ccb54e790

Aliases

arxiv: 1208.6234 · arxiv_version: 1208.6234v2 · doi: 10.48550/arxiv.1208.6234 · pith_short_12: D4QTULB3DAJT · pith_short_16: D4QTULB3DAJT4SU5 · pith_short_8: D4QTULB3

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/D4QTULB3DAJT4SU56N5FAI4STU \
  | 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: 1f213a2c3b18133e4a9df37a5023929d1a9127f59846e5d88a9c0d3ccb54e790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e40e2a0eb76c588905feb1d07bae2dfe64e05097906cbd1d1f689f893f0d2781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-30T16:54:04Z",
    "title_canon_sha256": "10db38f00a8d5b3cf88703570eb846941c3935f10dad70d347ef3e5eb6cfeed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6234",
    "kind": "arxiv",
    "version": 2
  }
}