Pith Number

pith:OKJFHIA7

pith:2004:OKJFHIA73RZZRQ5E3CEWV2VXMP

not attested not anchored not stored refs pending

A search for clusters at high redshift - IV. Spectroscopy of H-alpha emitters in a proto-cluster at z=2.16

(2) MPIA, G.K. Miley (1) ((1) Sterrewacht Leiden, Heidelberg), H.J.A. Roettgering (1), J.D. Kurk (1), L. Pentericci (2), R.A. Overzier (1)

arxiv:astro-ph/0410203 v1 · 2004-10-07 · 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{OKJFHIA73RZZRQ5E3CEWV2VXMP}

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

The youth of the intracluster medium. I. A non-parametric characterisation of the gas and electron number density profiles of $z \simeq 2$ protoclusters

Receipt and verification

First computed	2026-07-04T16:44:56.195818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

729253a01fdc7398c3a4d8896aeab763d2170afb1ecaadbba36ec3d68f598e0e

Aliases

arxiv: astro-ph/0410203 · arxiv_version: astro-ph/0410203v1 · doi: 10.48550/arxiv.astro-ph/0410203 · pith_short_12: OKJFHIA73RZZ · pith_short_16: OKJFHIA73RZZRQ5E · pith_short_8: OKJFHIA7

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/OKJFHIA73RZZRQ5E3CEWV2VXMP \
  | 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: 729253a01fdc7398c3a4d8896aeab763d2170afb1ecaadbba36ec3d68f598e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef104698efce66d9f6b36052efeea82cf88ce8c901eb035c6bbe7bfece0467fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-07T18:05:35Z",
    "title_canon_sha256": "90cfcf0e8fbdac98374de0d3ac56c0016cbd91727c3120d67c3e2e47b0326569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410203",
    "kind": "arxiv",
    "version": 1
  }
}