Pith Number

pith:DUFHXFVV

pith:2004:DUFHXFVV5QQS22B3VQGP3ZTXEU

not attested not anchored not stored refs pending

Mutiwavelength Observations of Radio Galaxy 3C 120 with XMM-Newton

((1) JPL, (2) UCSB, (3) Spitzer Science Center, (4) UCLA, (5) MSSL/UCL, (6) Metsahovi/HUT), J. W. Colbert (3), M. A. Malkan (4), M. J. Page (5), M. Tornikoski (6), P. M. Ogle (1), R. R. J. Antonucci (2), S. W. Davis (2), T. P. Sasseen (2)

arxiv:astro-ph/0408007 v1 · 2004-08-02 · 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{DUFHXFVV5QQS22B3VQGP3ZTXEU}

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	2026-05-18T02:40:26.256240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d0a7b96b5ec212d683bac0cfde677253f6cfe52fb18793ada629d8cde520557

Aliases

arxiv: astro-ph/0408007 · arxiv_version: astro-ph/0408007v1 · doi: 10.48550/arxiv.astro-ph/0408007 · pith_short_12: DUFHXFVV5QQS · pith_short_16: DUFHXFVV5QQS22B3 · pith_short_8: DUFHXFVV

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/DUFHXFVV5QQS22B3VQGP3ZTXEU \
  | 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: 1d0a7b96b5ec212d683bac0cfde677253f6cfe52fb18793ada629d8cde520557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a2fa4d6f7273d93444072c07e0d0393f4b41ddb6766bfa1099795acb6128da4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-02T19:21:29Z",
    "title_canon_sha256": "e2e0dfa16114c028aec5eb7379366321fca790259397f7281290c13a7adddc0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408007",
    "kind": "arxiv",
    "version": 1
  }
}