Pith Number

pith:YHA2N4JP

pith:2012:YHA2N4JPGIWSAX2VC6TORVOKOG

not attested not anchored not stored refs pending

Geometrical Cross Sections of Dust Aggregates and a Compression Model for Aggregate Collisions

Hidekazu Tanaka, Koji Wada, Satoshi Okuzumi, Toru Suyama

arxiv:1205.1894 v1 · 2012-05-09 · 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{YHA2N4JPGIWSAX2VC6TORVOKOG}

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	2026-05-18T01:57:36.285011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1c1a6f12f322d205f5517a6e8d5ca71ad1184d42ad4e9c0b8c2b743867088d3

Aliases

arxiv: 1205.1894 · arxiv_version: 1205.1894v1 · doi: 10.48550/arxiv.1205.1894 · pith_short_12: YHA2N4JPGIWS · pith_short_16: YHA2N4JPGIWSAX2V · pith_short_8: YHA2N4JP

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/YHA2N4JPGIWSAX2VC6TORVOKOG \
  | 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: c1c1a6f12f322d205f5517a6e8d5ca71ad1184d42ad4e9c0b8c2b743867088d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6046929e83b8ea9fa833c03df25ae25dd1e848ff8eaf53f291dd1e8fbcf5de5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-09T07:47:10Z",
    "title_canon_sha256": "ecd6d223f700b55c25ea4cedee514daf8f557925ca6e501c8b85b903b272aef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1894",
    "kind": "arxiv",
    "version": 1
  }
}