Pith Number

pith:TV7K37PA

pith:2010:TV7K37PAOPN354VMYOEQNTU6KZ

not attested not anchored not stored refs pending

Evolution of Coated Grains in Spiral Shocks of Self-Gravitating Protoplanetary Disks

L. Mayer, M. Podolak, T. Quinn

arxiv:1012.5269 v2 · 2010-12-23 · 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{TV7K37PAOPN354VMYOEQNTU6KZ}

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	2026-05-18T02:04:17.958756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d7eadfde073dbbef2acc38906ce9e5656a1a0251f78a059785c5f53bb494dc9

Aliases

arxiv: 1012.5269 · arxiv_version: 1012.5269v2 · doi: 10.48550/arxiv.1012.5269 · pith_short_12: TV7K37PAOPN3 · pith_short_16: TV7K37PAOPN354VM · pith_short_8: TV7K37PA

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/TV7K37PAOPN354VMYOEQNTU6KZ \
  | 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: 9d7eadfde073dbbef2acc38906ce9e5656a1a0251f78a059785c5f53bb494dc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5a016bdc6df66af4e15742e2d866b0a10260c63f417732fe5096d8c08be7e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-12-23T18:12:25Z",
    "title_canon_sha256": "542bde4eb73e39f5a13ecb314b9fd511000754cbc5374479b61fcac887ba3edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5269",
    "kind": "arxiv",
    "version": 2
  }
}