Pith Number

pith:4DX4DUYQ

pith:2011:4DX4DUYQNBD4P3JPMJMRU7IKSO

not attested not anchored not stored refs pending

Discovery of a possibly old galaxy at $z=6.027$, multiply imaged by the massive cluster Abell 383

2), Andrew K. Fiedler (6) ((1) CRAL/Lyon (2) Dark Cosmology Centre (3) LAM/OAMP (4) U.Hawaii (5) IoA, Cambdrige (6) Steward Observatory), Dan Stark (5), Eiichi Egami (6), Harald Ebeling (4), Jean-Paul Kneib (3), Johan Richard (1

arxiv:1102.5092 v2 · 2011-02-24 · 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{4DX4DUYQNBD4P3JPMJMRU7IKSO}

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.

Cited by

1 paper in Pith

Strong Gravitational Lensing with the James Webb Space Telescope

Receipt and verification

First computed	2026-05-18T02:03:05.238628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0efc1d3106847c7ed2f62591a7d0a93a8b4e70bbe2f1c24276d69457a1d6ef5

Aliases

arxiv: 1102.5092 · arxiv_version: 1102.5092v2 · doi: 10.48550/arxiv.1102.5092 · pith_short_12: 4DX4DUYQNBD4 · pith_short_16: 4DX4DUYQNBD4P3JP · pith_short_8: 4DX4DUYQ

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/4DX4DUYQNBD4P3JPMJMRU7IKSO \
  | 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: e0efc1d3106847c7ed2f62591a7d0a93a8b4e70bbe2f1c24276d69457a1d6ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ebfee721b067bf60e241d2f84290eeb956c2f6b01be81181c3aee633f6b03ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-24T21:00:02Z",
    "title_canon_sha256": "df08ea2ebe8069286dbc7f1aaf5d35a147b7e84ea63dd3f977c5579fadcd594a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5092",
    "kind": "arxiv",
    "version": 2
  }
}