Pith Number

pith:NZZOPQQR

pith:2011:NZZOPQQRH3AHOSMU6SKS56NNBR

not attested not anchored not stored refs pending

Panchromatic radiative transfer modeling of stars and dust in the Sombrero galaxy

Ilse De Looze, Jacopo Fritz, Joris Verstappen, Maarten Baes

arxiv:1109.0212 v1 · 2011-09-01 · 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{NZZOPQQRH3AHOSMU6SKS56NNBR}

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	2026-05-18T02:00:43.232742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e72e7c2113ec0774994f4952ef9ad0c6e3081653ca3981a852937b2f74f6561

Aliases

arxiv: 1109.0212 · arxiv_version: 1109.0212v1 · doi: 10.48550/arxiv.1109.0212 · pith_short_12: NZZOPQQRH3AH · pith_short_16: NZZOPQQRH3AHOSMU · pith_short_8: NZZOPQQR

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/NZZOPQQRH3AHOSMU6SKS56NNBR \
  | 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: 6e72e7c2113ec0774994f4952ef9ad0c6e3081653ca3981a852937b2f74f6561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351c13bf184f35cf35b2c06b5d895f29ad377162f265559767e70ca37f1e8348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-01T15:26:48Z",
    "title_canon_sha256": "2c4e37137a6de2e8185197869b63f5d4c15c2aafeb9e9a9793655b7dbf8a0620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0212",
    "kind": "arxiv",
    "version": 1
  }
}