Pith Number

pith:56FZJQGX

pith:2012:56FZJQGXS6LXVZAFWBXUNEAWUV

not attested not anchored not stored refs pending

The UV Luminosity Function of star-forming galaxies via dropout selection at redshifts z ~ 7 and 8 from the 2012 Ultra Deep Field campaign

Alexander B. Rogers, Anton Koekemoer, Brant E. Robertson, Daniel P. Stark, Emma Curtis-Lake, Evan Schneider, James S. Dunlop, Masami Ouchi, Matthew A. Schenker, Michele Cirasuolo, Rebecca A. A. Bowler, Richard S. Ellis, Ross J. McLure, Stephane Charlot, Steven R. Furlanetto, Yoshiaki Ono

arxiv:1212.4819 v2 · 2012-12-19 · 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{56FZJQGXS6LXVZAFWBXUNEAWUV}

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	2026-05-18T01:52:30.275432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8b94c0d797977ae405b06f469016a5444d098bc5be781099f0bc78435dc2e4

Aliases

arxiv: 1212.4819 · arxiv_version: 1212.4819v2 · doi: 10.48550/arxiv.1212.4819 · pith_short_12: 56FZJQGXS6LX · pith_short_16: 56FZJQGXS6LXVZAF · pith_short_8: 56FZJQGX

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/56FZJQGXS6LXVZAFWBXUNEAWUV \
  | 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: ef8b94c0d797977ae405b06f469016a5444d098bc5be781099f0bc78435dc2e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71aaec7e59a55a4bfb4f4c2e3f268c700a19d9f4ff297c490ea2efccd4b56951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-19T20:27:48Z",
    "title_canon_sha256": "98216dfe2fd91fc9aba0afd98fc09394f17a025de99a15c58db3b5a9735ea88d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4819",
    "kind": "arxiv",
    "version": 2
  }
}