Pith Number

pith:KTNFD7WM

pith:2013:KTNFD7WM37YCKNFKTJ33HM74HA

not attested not anchored not stored refs pending

Dust in the polar region as a major contributor to the IR emission of AGN

(2) MPIfR, (3) IAC, (4) ISAS, 5), (5) Durham University, (6) MPE, (7) University of Kiel, 8), (8) Steward Observatory), Daniel Asmus (2), Gerd Weigelt (2) ((1) UCSB, JAXA, Konrad R. W. Tristram (2), Leonard Burtscher (6), Makoto Kishimoto (2), M. Almudena Prieto (3), Poshak Gandhi (4, Robert Antonucci (1), Sebastian F. Hoenig (1), Wolfgang J. Duschl (7

arxiv:1306.4312 v2 · 2013-06-18 · 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{KTNFD7WM37YCKNFKTJ33HM74HA}

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	2026-05-18T01:49:15.424206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54da51feccdff02534aa9a77b3b3fc383f9ed3b0fce8038091954ab1b4526179

Aliases

arxiv: 1306.4312 · arxiv_version: 1306.4312v2 · doi: 10.48550/arxiv.1306.4312 · pith_short_12: KTNFD7WM37YC · pith_short_16: KTNFD7WM37YCKNFK · pith_short_8: KTNFD7WM

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/KTNFD7WM37YCKNFKTJ33HM74HA \
  | 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: 54da51feccdff02534aa9a77b3b3fc383f9ed3b0fce8038091954ab1b4526179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "376513752c650cf2bc3a87d8d050aa8feaaf1d322c5a446f092db0aa32e7b090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-18T20:00:00Z",
    "title_canon_sha256": "3859f1d4f3bd4d49ee3deacdd604d72b6e5bbfdc243ede7e7502eda95923c77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4312",
    "kind": "arxiv",
    "version": 2
  }
}