Pith Number

pith:C2EECJ5W

pith:2007:C2EECJ5WZD3KNQB33E7RTXLZYX

not attested not anchored not stored refs pending

Silicate Dust in Evolved Protoplanetary Disks: Growth, Sedimentation, and Accretion

Aurora Sicilia-Aguilar, Chris Bohac, Dan Watson, Jeroen Bouwman, L.W. Hartmann, Thomas Henning

arxiv:astro-ph/0701321 v1 · 2007-01-11 · 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{C2EECJ5WZD3KNQB33E7RTXLZYX}

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	2026-05-18T04:29:07.449793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16884127b6c8f6a6c03bd93f19dd79c5e76a9bff2cf15531b88fbd92169fa9b5

Aliases

arxiv: astro-ph/0701321 · arxiv_version: astro-ph/0701321v1 · doi: 10.48550/arxiv.astro-ph/0701321 · pith_short_12: C2EECJ5WZD3K · pith_short_16: C2EECJ5WZD3KNQB3 · pith_short_8: C2EECJ5W

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/C2EECJ5WZD3KNQB33E7RTXLZYX \
  | 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: 16884127b6c8f6a6c03bd93f19dd79c5e76a9bff2cf15531b88fbd92169fa9b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c2bc1d5f0b57825d6dfb36abe94b934aea861fc858f6ce0b1acb1a27a331f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-11T08:13:33Z",
    "title_canon_sha256": "b6ba0f9a7d93d4a280d5058d0f10e2786571caeb816153e90d4545266c5546f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701321",
    "kind": "arxiv",
    "version": 1
  }
}