Pith Number

pith:4NN5R53A

pith:2006:4NN5R53A3YM3OQRQEGGZIBXGJO

not attested not anchored not stored refs pending

Lyman break galaxies, Lya emitters and a radio galaxy in a protocluster at z=4.1

A. Martel, A.W. Zirm, B. Venemans, D. Coe, G.D. Illingworth, G. K. Miley, H. Ford, H.J.A. Rottgering, I. Oliveira, J.D. Kurk, J.P. Blakeslee, N. Benitez, N. Homeier, N.J.G. Cross, R. Demarco, R.J. Bouwens, Roderik A. Overzier, S. Mei, W. Zheng, Z. Tsvetanov

arxiv:astro-ph/0601223 v3 · 2006-01-10 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NN5R53A3YM3OQRQEGGZIBXGJO}

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	2026-07-04T16:57:46.394122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e35bd8f760de19b74230218d9406e64b96c9c5fc0d6f3c20e7c1fe6c98cf52c0

Aliases

arxiv: astro-ph/0601223 · arxiv_version: astro-ph/0601223v3 · doi: 10.48550/arxiv.astro-ph/0601223 · pith_short_12: 4NN5R53A3YM3 · pith_short_16: 4NN5R53A3YM3OQRQ · pith_short_8: 4NN5R53A

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/4NN5R53A3YM3OQRQEGGZIBXGJO \
  | 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: e35bd8f760de19b74230218d9406e64b96c9c5fc0d6f3c20e7c1fe6c98cf52c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a75c628e8c77d9f8e3151bf661e13fafc7b8ee4c04da38f6ce79d224160baaa3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-10T21:56:52Z",
    "title_canon_sha256": "647d2caf31b45c26716c54fc3b999da3f97ce8322e040bbaea1bd7ee44cb42b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601223",
    "kind": "arxiv",
    "version": 3
  }
}