Pith Number

pith:MCTLHG5O

pith:2007:MCTLHG5OW25G76CBE7IMDFG2ML

not attested not anchored not stored refs pending

Tracing PAHs and Warm Dust Emission in the Seyfert Galaxy NGC 1068

Aaron S. Evans, Barry F. Madore, Ben H. P. Chan, Bernhard Schulz, Catherine M. Ishida, David B. Sanders, David T. Frayer, Dong-Chan Kim, Greg Bothun, Jason A. Surace, Joseph B. Jensen, Joseph M. Mazzarella, Justin H. Howell, Kevin Xu, Lee Armus, P. N. Appleton, Steven Lord, Sylvain Veilleux, Tatjana Vavilkin

arxiv:0707.3440 v1 · 2007-07-23 · 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{MCTLHG5OW25G76CBE7IMDFG2ML}

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	2026-05-18T04:36:42.055192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a6b39baeb6ba6ff84127d0c194da62db60e63f572a668529112958cf8f087a

Aliases

arxiv: 0707.3440 · arxiv_version: 0707.3440v1 · doi: 10.48550/arxiv.0707.3440 · pith_short_12: MCTLHG5OW25G · pith_short_16: MCTLHG5OW25G76CB · pith_short_8: MCTLHG5O

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/MCTLHG5OW25G76CBE7IMDFG2ML \
  | 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: 60a6b39baeb6ba6ff84127d0c194da62db60e63f572a668529112958cf8f087a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472d8d331a753b431efcbb99885c13c2da87438817b9e110a68a6e677d677194",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-23T19:48:17Z",
    "title_canon_sha256": "1edde3523e5f7318c5ebd650c7c3e3139d3f6977a1fbeb6b6785672f39b780be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.3440",
    "kind": "arxiv",
    "version": 1
  }
}