Pith Number

pith:5TKDFV7Z

pith:2005:5TKDFV7ZHEXXPY7EHBQPKDALUG

not attested not anchored not stored refs pending

A Chandra and XMM-Newton study of the wide-angle tail radio galaxy 3C465

D. M. Worrall, I. Sakelliou, M. J. Hardcastle

arxiv:astro-ph/0502575 v1 · 2005-02-28 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T02:40:25.772148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd432d7f9392f77e3e43860f50c0ba1ae17cd90619ac9a123e37bff6b4fe9ec

Aliases

arxiv: astro-ph/0502575 · arxiv_version: astro-ph/0502575v1 · doi: 10.48550/arxiv.astro-ph/0502575 · pith_short_12: 5TKDFV7ZHEXX · pith_short_16: 5TKDFV7ZHEXXPY7E · pith_short_8: 5TKDFV7Z

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/5TKDFV7ZHEXXPY7EHBQPKDALUG \
  | 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: ecd432d7f9392f77e3e43860f50c0ba1ae17cd90619ac9a123e37bff6b4fe9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68a21bde1c806fe3ced81878491e49fa8ee84b312d30f9adec86b4a91b27de6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-28T15:29:55Z",
    "title_canon_sha256": "16d2d897dfc73eea8c15cdc204987b5250ce4b993ad2bbfad6eb22aab986ce1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502575",
    "kind": "arxiv",
    "version": 1
  }
}