Pith Number

pith:FZMDS7OA

pith:2008:FZMDS7OA23JOHZUMW66JRQWTN5

not attested not anchored not stored refs pending

The Metallicity of Diffuse Intrahalo Light

Andrew R. Zentner, Chris W. Purcell, James S. Bullock

arxiv:0805.2965 v2 · 2008-05-19 · 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{FZMDS7OA23JOHZUMW66JRQWTN5}

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	2026-05-18T04:29:33.594739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e58397dc0d6d2e3e68cb7bc98c2d36f79da51324e8a264a12b1981906200aa6

Aliases

arxiv: 0805.2965 · arxiv_version: 0805.2965v2 · doi: 10.48550/arxiv.0805.2965 · pith_short_12: FZMDS7OA23JO · pith_short_16: FZMDS7OA23JOHZUM · pith_short_8: FZMDS7OA

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/FZMDS7OA23JOHZUMW66JRQWTN5 \
  | 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: 2e58397dc0d6d2e3e68cb7bc98c2d36f79da51324e8a264a12b1981906200aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2483390daddf27aa1d78ecae4514202b3cb2eaeff6f074289c59dc342bb717c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-19T21:45:58Z",
    "title_canon_sha256": "93fa676ea07ec2137bcc2b74a7114cc35ef328462ead0baedbffcaead1bbc621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.2965",
    "kind": "arxiv",
    "version": 2
  }
}