Pith Number

pith:WR3KHGIR

pith:2013:WR3KHGIRAGIKLYVH6FZU555ZBZ

not attested not anchored not stored refs pending

A Tentative Detection of an Emission Line at 1.6 {\mu}m for the z~12 Candidate UDFj-39546284

Gabriel B. Brammer, Garth D. Illingworth, Ivelina Momcheva, Ivo Labbe, Marijn Franx, Pascal A. Oesch, Pieter G. van Dokkum, Rychard J. Bouwens

arxiv:1301.0317 v2 · 2013-01-02 · 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{WR3KHGIRAGIKLYVH6FZU555ZBZ}

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	2026-05-18T01:52:22.130322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b476a399110190a5e2a7f1734ef7b90e5e35a6b554fe76f61228ec5633ec3744

Aliases

arxiv: 1301.0317 · arxiv_version: 1301.0317v2 · doi: 10.48550/arxiv.1301.0317 · pith_short_12: WR3KHGIRAGIK · pith_short_16: WR3KHGIRAGIKLYVH · pith_short_8: WR3KHGIR

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/WR3KHGIRAGIKLYVH6FZU555ZBZ \
  | 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: b476a399110190a5e2a7f1734ef7b90e5e35a6b554fe76f61228ec5633ec3744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8544eca7da8130c7706abfe27cadb69e6c2b74c82a15dc8b163c092401057826",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-02T21:00:00Z",
    "title_canon_sha256": "f8596fc603156398c6c3280e3207e58b46f4b808246822221ee11fa9fb332c53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0317",
    "kind": "arxiv",
    "version": 2
  }
}