Pith Number

pith:GV5KD7JP

pith:2009:GV5KD7JP6P55EGFNBGS77VFPYV

not attested not anchored not stored refs pending

X-ray emission from the extended emission-line region of the powerful radio galaxy 3C171

D. E. Harris, F. Massaro, M. J. Hardcastle

arxiv:0910.1060 v1 · 2009-10-06 · astro-ph.CO

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	2026-05-18T02:11:26.131255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

357aa1fd2ff3fbd218ad09a5ffd4afc55f908c6975bdf9e685757eeff1a7f8da

Aliases

arxiv: 0910.1060 · arxiv_version: 0910.1060v1 · doi: 10.48550/arxiv.0910.1060 · pith_short_12: GV5KD7JP6P55 · pith_short_16: GV5KD7JP6P55EGFN · pith_short_8: GV5KD7JP

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/GV5KD7JP6P55EGFNBGS77VFPYV \
  | 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: 357aa1fd2ff3fbd218ad09a5ffd4afc55f908c6975bdf9e685757eeff1a7f8da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a6cc0b25a9760eb196acab016f2420bce9677bd953ac3b7c59aef22278cfb70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-06T19:29:54Z",
    "title_canon_sha256": "3734f5f6b73faf17c1ed1370d1d506cc8741702e2445648e79608f31bcb2562e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1060",
    "kind": "arxiv",
    "version": 1
  }
}