Pith Number

pith:Q6UH5DPK

pith:2003:Q6UH5DPKI5ENJO2VSAGDYE3DSP

not attested not anchored not stored refs pending

Metallicity of the intergalactic medium using pixel statistics. II. The distribution of metals as traced by C IV

(2) IoA Cambridge, (3) Durham, (4) Carnegie, (5) Caltech), Anthony Aguirre (1), Joop Schaye (1), Michael Rauch (4), Tae-Sun Kim (2), Tom Theuns (3), Wallace L. W. Sargent (5) ((1) IAS Princeton

arxiv:astro-ph/0306469 v3 · 2003-06-23 · 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{Q6UH5DPKI5ENJO2VSAGDYE3DSP}

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 Circumgalactic Medium

Receipt and verification

First computed	2026-07-04T15:20:11.528002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a87e8dea4748d4bb55900c3c136393eba606faa77ed4547c4ccfdfb91905e1

Aliases

arxiv: astro-ph/0306469 · arxiv_version: astro-ph/0306469v3 · doi: 10.48550/arxiv.astro-ph/0306469 · pith_short_12: Q6UH5DPKI5EN · pith_short_16: Q6UH5DPKI5ENJO2V · pith_short_8: Q6UH5DPK

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/Q6UH5DPKI5ENJO2VSAGDYE3DSP \
  | 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: 87a87e8dea4748d4bb55900c3c136393eba606faa77ed4547c4ccfdfb91905e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8e8860838a72e476b353263234a5c6301026763fe78dbeec1a5ff8e816e2f0b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-23T20:15:05Z",
    "title_canon_sha256": "b8bc0c641dccbf04322292dd2a930c35c10d58842fbce1625778bee585e6b410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306469",
    "kind": "arxiv",
    "version": 3
  }
}