Pith Number

pith:I2XABJYN

pith:2011:I2XABJYN4TBEJXRO3K5AK3F6MU

not attested not anchored not stored refs pending

The near-infrared broad emission line region of active galactic nuclei. II. The one-micron continuum

(2) Harvard-Smithsonian CfA, (3) University of Durham, (4) University of California Irvine, (5) Western Michigan University), Hermine Landt (1), Kirk T. Korista (5), Margarita Karovska (2) ((1) University of Melbourne, Martin Elvis (2), Martin J. Ward (3), Misty C. Bentz (4)

arxiv:1101.3342 v2 · 2011-01-17 · 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{I2XABJYN4TBEJXRO3K5AK3F6MU}

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	2026-05-18T02:03:27.041827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46ae00a70de4c244de2edaba056cbe65062982ff4ce2023083828a75933506ec

Aliases

arxiv: 1101.3342 · arxiv_version: 1101.3342v2 · doi: 10.48550/arxiv.1101.3342 · pith_short_12: I2XABJYN4TBE · pith_short_16: I2XABJYN4TBEJXRO · pith_short_8: I2XABJYN

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/I2XABJYN4TBEJXRO3K5AK3F6MU \
  | 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: 46ae00a70de4c244de2edaba056cbe65062982ff4ce2023083828a75933506ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80657d5bcbb9864b8144347d06e27872ed35ff8b6348c609197ca672acf580af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-17T22:08:32Z",
    "title_canon_sha256": "9b2b566ec76349d3e9c057a4f4fb96b459f724b1d4d7c2c90a2bf3fe069798be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3342",
    "kind": "arxiv",
    "version": 2
  }
}