Pith Number

pith:2URU4CEK

pith:2012:2URU4CEKJVUHJNBISUFCURQRXG

not attested not anchored not stored refs pending

Why circumstellar disks are so faint in scattered light: The case of HD 100546

Carsten Dominik, Gijs D. Mulders, Glenn Schneider, John H. Debes, Michiel Min

arxiv:1210.4132 v1 · 2012-10-15 · astro-ph.SR · 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{2URU4CEKJVUHJNBISUFCURQRXG}

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	2026-05-18T01:53:55.015212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5234e088a4d6874b428950a2a4611b980c3ae3a17bb9579caa5839bf39ff708

Aliases

arxiv: 1210.4132 · arxiv_version: 1210.4132v1 · doi: 10.48550/arxiv.1210.4132 · pith_short_12: 2URU4CEKJVUH · pith_short_16: 2URU4CEKJVUHJNBI · pith_short_8: 2URU4CEK

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/2URU4CEKJVUHJNBISUFCURQRXG \
  | 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: d5234e088a4d6874b428950a2a4611b980c3ae3a17bb9579caa5839bf39ff708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59c1beeee3cd10270678a04c3abac602b9019f63b778b34bb35d6f28bf88acc",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-15T18:16:10Z",
    "title_canon_sha256": "e4b3b80f4479bac8e6a80f8809bf4b58d4d5020f42f8236981d6d8d034ce00ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4132",
    "kind": "arxiv",
    "version": 1
  }
}