Pith Number

pith:3CTDCJJI

pith:2010:3CTDCJJI3DGNT23WKSQ53UFO75

not attested not anchored not stored refs pending

An Investigation of the Dust Content in the Galaxy pair NGC 1512/1510 from Near-Infrared to Millimeter Wavelengths

Bruce T. Draine (Princeton), Daniela Calzetti (UMass), David Hughes (IAONE), Grant W. Wilson (UMass), Guilin Liu (UMass), Hajime Ezawa (NRO), Itziar Aretxaga (INAOE), Jason Austermann (Colorado), Kimberly Scott (UMass), Kotaro Kohno (Tokyo), Min S. Yun (UMass), Ryohei Kawabe (NRO), Thushara Perera (UMass)

arxiv:1001.1764 v1 · 2010-01-12 · astro-ph.CO · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3CTDCJJI3DGNT23WKSQ53UFO75}

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	2026-05-18T02:10:02.810597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8a6312528d8ccd9eb7654a1ddd0aeff701dee303fc737c76dafd07cbcfcb745

Aliases

arxiv: 1001.1764 · arxiv_version: 1001.1764v1 · doi: 10.48550/arxiv.1001.1764 · pith_short_12: 3CTDCJJI3DGN · pith_short_16: 3CTDCJJI3DGNT23W · pith_short_8: 3CTDCJJI

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/3CTDCJJI3DGNT23WKSQ53UFO75 \
  | 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: d8a6312528d8ccd9eb7654a1ddd0aeff701dee303fc737c76dafd07cbcfcb745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384b753c90a2b976f6083ba392fa88fbf9c0eaf7e74031f78e6084c9be29e98f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-12T16:36:34Z",
    "title_canon_sha256": "046173b0577e756d1ee25b0092b41130db2faf54ad753f42445cddd08fa22701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1764",
    "kind": "arxiv",
    "version": 1
  }
}