Pith Number

pith:V3VLKF6W

pith:2009:V3VLKF6WQLECBQ5QEZMKT63N3S

not attested not anchored not stored refs pending

Complex Broad Emission Line Profiles of AGN - Geometry of the Broad Line Region

E. Bon, G. La Mura, L. C. Popovic, N. Gavrilovic

arxiv:0910.0991 v1 · 2009-10-06 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3VLKF6WQLECBQ5QEZMKT63N3S}

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	2026-05-18T02:34:20.035482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeeab517d682c820c3b02658a9fb6ddca177d183c72e4eac8c3d5ab5ff2b4d80

Aliases

arxiv: 0910.0991 · arxiv_version: 0910.0991v1 · doi: 10.48550/arxiv.0910.0991 · pith_short_12: V3VLKF6WQLEC · pith_short_16: V3VLKF6WQLECBQ5Q · pith_short_8: V3VLKF6W

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/V3VLKF6WQLECBQ5QEZMKT63N3S \
  | 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: aeeab517d682c820c3b02658a9fb6ddca177d183c72e4eac8c3d5ab5ff2b4d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a047cc831dee6d611a95e9f928a2d88c9ac5c3cc0060f59b3125090c192b740",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-06T13:32:12Z",
    "title_canon_sha256": "9b6df3b5136eda9be4d8e051b532a851dd8cb4d2e032653bdc529e4ff2100ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0991",
    "kind": "arxiv",
    "version": 1
  }
}