Pith Number

pith:Z2W3W5GA

pith:2004:Z2W3W5GABE2IRVLB656C5X34UC

not attested not anchored not stored refs pending

Relativistic O VIII Emission and Ionized Outflow in NGC 4051

(2) MSSL/UCL, (3) UCR, (4) U. Southampton, (5) LANL), F. A. Cordova (3), I. M. McHardy (4), K. O. Mason (2), M. J. Page (2), N. J. Salvi (2), P. M. Ogle (1), W.C. Priedhorsky (5) ((1) JPL

arxiv:astro-ph/0401173 v1 · 2004-01-12 · 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{Z2W3W5GABE2IRVLB656C5X34UC}

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	2026-05-18T04:22:32.359546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceadbb74c0093488d561f77c2edf7ca09cb2769c7ac8924548bd8d4566648175

Aliases

arxiv: astro-ph/0401173 · arxiv_version: astro-ph/0401173v1 · doi: 10.48550/arxiv.astro-ph/0401173 · pith_short_12: Z2W3W5GABE2I · pith_short_16: Z2W3W5GABE2IRVLB · pith_short_8: Z2W3W5GA

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/Z2W3W5GABE2IRVLB656C5X34UC \
  | 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: ceadbb74c0093488d561f77c2edf7ca09cb2769c7ac8924548bd8d4566648175

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e487e43e12d003ff30edb8593a92ac5355365f3fcc7c64e368b07e4118d0e06",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-12T18:54:03Z",
    "title_canon_sha256": "935d8a3cc1f7ed222172357030ec51d8921612d37e7e843c38454725810f8f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401173",
    "kind": "arxiv",
    "version": 1
  }
}