Pith Number

pith:HPGDX245

pith:2000:HPGDX245XVTFUA3IW4SDRHDYJL

not attested not anchored not stored refs pending

An X-ray and Near-IR spectroscopic analysis of the ULIRG IRAS 05189-2524

A. Marconi, G. Risaliti, M. Salvati, P. Severgnini, R. Maiolino

arxiv:astro-ph/0012506 v1 · 2000-12-27 · 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{HPGDX245XVTFUA3IW4SDRHDYJL}

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	2026-07-04T16:17:50.949907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bcc3beb9dbd665a0368b724389c784ad170a04d5329af8044e4d00da8d58a0e

Aliases

arxiv: astro-ph/0012506 · arxiv_version: astro-ph/0012506v1 · doi: 10.48550/arxiv.astro-ph/0012506 · pith_short_12: HPGDX245XVTF · pith_short_16: HPGDX245XVTFUA3I · pith_short_8: HPGDX245

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/HPGDX245XVTFUA3IW4SDRHDYJL \
  | 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: 3bcc3beb9dbd665a0368b724389c784ad170a04d5329af8044e4d00da8d58a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "453e206a793fcb311b4425ad05a5e133bd7b7a0b6121005a2c419b773db6ed9b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-27T14:09:32Z",
    "title_canon_sha256": "a0771193faa7954e7feb042548f446f6537b991428707fd11e435b3c052b574e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012506",
    "kind": "arxiv",
    "version": 1
  }
}