Pith Number

pith:MWUXPOAY

pith:2003:MWUXPOAYBHIGLFIS7SZWBF6INI

not attested not anchored not stored refs pending

ISO observations of four active galaxies

Dimitra Rigopoulou, Henrik Spoon, Michel Dennefeld, Thomas Boller

arxiv:astro-ph/0312333 v1 · 2003-12-12 · astro-ph

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:07:33.064567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a977b81809d0659512fcb36097c86a08d3806eb7a980505268a4707308d561

Aliases

arxiv: astro-ph/0312333 · arxiv_version: astro-ph/0312333v1 · doi: 10.48550/arxiv.astro-ph/0312333

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/MWUXPOAYBHIGLFIS7SZWBF6INI \
  | 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: 65a977b81809d0659512fcb36097c86a08d3806eb7a980505268a4707308d561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d759f3389b11d4dacc98bafeb5ec10e65f452377124b7ae33a5e9e64bb2d2955",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-12T15:50:54Z",
    "title_canon_sha256": "fe09d9cbbac391d374a839d96c9a99862241dab6ba1a078df91b88c097b031cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312333",
    "kind": "arxiv",
    "version": 1
  }
}