Pith Number

pith:LHJRMMU7

pith:2010:LHJRMMU7Q5HOSD46PKDUNKMV3G

not attested not anchored not stored refs pending

Long-Term Profile Variability in Active Galactic Nuclei with Double-Peaked Balmer Emission Lines

Karen T. Lewis, Michael Eracleous, Thaisa Storchi-Bergmann

arxiv:1003.5700 v1 · 2010-03-29 · 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{LHJRMMU7Q5HOSD46PKDUNKMV3G}

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	2026-05-18T02:08:15.939546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d316329f874ee90f9e7a8746a995d9a00cdbaa85eaafb03793bdd878598e62

Aliases

arxiv: 1003.5700 · arxiv_version: 1003.5700v1 · doi: 10.48550/arxiv.1003.5700 · pith_short_12: LHJRMMU7Q5HO · pith_short_16: LHJRMMU7Q5HOSD46 · pith_short_8: LHJRMMU7

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/LHJRMMU7Q5HOSD46PKDUNKMV3G \
  | 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: 59d316329f874ee90f9e7a8746a995d9a00cdbaa85eaafb03793bdd878598e62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b2dce1d9bf377d1eba2fb57d7980797e77c70ae067161e7cb01751cff7e3e37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-29T23:29:25Z",
    "title_canon_sha256": "b346f526fe1efc109571cb7277ffa722b9e3ac1c31f8fb245d8f2b6ecdef89f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5700",
    "kind": "arxiv",
    "version": 1
  }
}