Pith Number

pith:WWZUM2PY

pith:2012:WWZUM2PYSFAYLFFKYEWHLBYNFH

not attested not anchored not stored refs pending

Probing High-Redshift Galaxy Formation at the Highest Luminosities: New Insights from DEIMOS Spectroscopy

Arjun Dey, Buell T. Jannuzi, Kyoung-Soo Lee, Michael C. Cooper, Naveen Reddy

arxiv:1212.4835 v3 · 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{WWZUM2PYSFAYLFFKYEWHLBYNFH}

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	2026-05-18T01:52:30.226348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b34669f891418594aac12c75870d29e5097e50fcd69b9bea7bb387b1d22a9e

Aliases

arxiv: 1212.4835 · arxiv_version: 1212.4835v3 · doi: 10.48550/arxiv.1212.4835 · pith_short_12: WWZUM2PYSFAY · pith_short_16: WWZUM2PYSFAYLFFK · pith_short_8: WWZUM2PY

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/WWZUM2PYSFAYLFFKYEWHLBYNFH \
  | 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: b5b34669f891418594aac12c75870d29e5097e50fcd69b9bea7bb387b1d22a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b96b16f806275ef65e597b750578d7fdbb7cd66b8a55c90be91a058f575967fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-19T21:00:02Z",
    "title_canon_sha256": "9588b0fe8b0f046db36bad536391db903d7208d9098e1a5055e9affef2a19d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4835",
    "kind": "arxiv",
    "version": 3
  }
}