Pith Number

pith:A5MN3WIQ

pith:2011:A5MN3WIQVG5WOCXAEIABGCSAHL

not attested not anchored not stored refs pending

UV-controlled physical and chemical structure of protoplanetary disks

A. Vasyunin, D. Wiebe, M. Kirsanova, Th. Henning, V. Akimkin, Ya. Pavlyuchenkov

arxiv:1102.4986 v2 · 2011-02-24 · 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{A5MN3WIQVG5WOCXAEIABGCSAHL}

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	2026-05-18T02:03:05.492789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0758ddd910a9bb670ae02200130a403ae779f66b64e13521547ab4873ff0ff8d

Aliases

arxiv: 1102.4986 · arxiv_version: 1102.4986v2 · doi: 10.48550/arxiv.1102.4986 · pith_short_12: A5MN3WIQVG5W · pith_short_16: A5MN3WIQVG5WOCXA · pith_short_8: A5MN3WIQ

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/A5MN3WIQVG5WOCXAEIABGCSAHL \
  | 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: 0758ddd910a9bb670ae02200130a403ae779f66b64e13521547ab4873ff0ff8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1046a7fe7bf4baa2d2cd8a4a4d0b8fa31bccfc91e767c1dbc981f1362517eaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-02-24T13:39:24Z",
    "title_canon_sha256": "50fb3b5824f3625387c9bc67a1206df894717e9a7d97cb697b20e8af2e30ef41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4986",
    "kind": "arxiv",
    "version": 2
  }
}