Pith Number

pith:MVTGN7BT

pith:2013:MVTGN7BT5N5SFKBKDP5XFWJF3S

not attested not anchored not stored refs pending

Protoplanetary Disk Structure With Grain Evolution: the ANDES Model

A. Vasyunin, D. Semenov, D. Wiebe, S. Zhukovska, T. Birnstiel, Th. Henning, V. Akimkin, Ya. Pavlyuchenkov

arxiv:1302.1403 v1 · 2013-02-06 · 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{MVTGN7BT5N5SFKBKDP5XFWJF3S}

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	2026-05-18T01:51:49.789573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656666fc33eb7b22a82a1bfb72d925dc99b04df73acf1949b5c83aae4c4c89d5

Aliases

arxiv: 1302.1403 · arxiv_version: 1302.1403v1 · doi: 10.48550/arxiv.1302.1403 · pith_short_12: MVTGN7BT5N5S · pith_short_16: MVTGN7BT5N5SFKBK · pith_short_8: MVTGN7BT

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/MVTGN7BT5N5SFKBKDP5XFWJF3S \
  | 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: 656666fc33eb7b22a82a1bfb72d925dc99b04df73acf1949b5c83aae4c4c89d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e0708e9b27613ad3dcfdc7902c8f7e7371d839af11b548f8588f6c7b6c2832c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-06T15:18:03Z",
    "title_canon_sha256": "c4ea36db85bf6efcdefc483801d0fd0169c80fc8db977a63948da6d691d2fe0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1403",
    "kind": "arxiv",
    "version": 1
  }
}