Pith Number

pith:4DYJN5PR

pith:2006:4DYJN5PRF5V3AXHYQEDFIE3LX5

not attested not anchored not stored refs pending

Extended Mid-Infrared Aromatic Feature Emission in M 82

B. A. Buckalew, B. T. Draine, C. W. Engelbracht, D. A. Dale, D. Calzetti, D. Hollenbach, D. Makovoz, E. J. Murphy, F. Walter, G. Helou, G. H. Rieke, G. J. Bendo, J.-D. T. Smith, J. M. Cannon, K. D. Gordon, K. Sheth, L. Armus, M. Meyer, M. Sosey, M. W. Regan, P. Kundurthy, R. C. Kennicutt

arxiv:astro-ph/0603551 v1 · 2006-03-20 · 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{4DYJN5PRF5V3AXHYQEDFIE3LX5}

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	2026-07-04T16:58:28.339018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f096f5f12f6bb05cf8810654136bbf4b77e61761ed293b726273ec3b71cac8

Aliases

arxiv: astro-ph/0603551 · arxiv_version: astro-ph/0603551v1 · doi: 10.48550/arxiv.astro-ph/0603551 · pith_short_12: 4DYJN5PRF5V3 · pith_short_16: 4DYJN5PRF5V3AXHY · pith_short_8: 4DYJN5PR

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/4DYJN5PRF5V3AXHYQEDFIE3LX5 \
  | 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: e0f096f5f12f6bb05cf8810654136bbf4b77e61761ed293b726273ec3b71cac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ad936efb6e962f43a8da72d432bde3f0e336969143129d64076f5c7e4c041a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-20T23:48:20Z",
    "title_canon_sha256": "c665fe9937f1e8a90f0864a3cdb85804e14dc0ae197d6a8ee160ea954c9f205d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603551",
    "kind": "arxiv",
    "version": 1
  }
}