Pith Number

pith:ITS4QAJN

pith:2009:ITS4QAJN2F6Y2INBUJH47B7TJS

not attested not anchored not stored refs pending

Fragmentation of a dynamically condensing radiative layer

Kazunari Iwasaki, Toru Tsuribe

arxiv:0910.4726 v1 · 2009-10-25 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITS4QAJN2F6Y2INBUJH47B7TJS}

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	2026-05-18T02:11:11.798010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44e5c8012dd17d8d21a1a24fcf87f34ca93e38456402621c539273834bdd086c

Aliases

arxiv: 0910.4726 · arxiv_version: 0910.4726v1 · doi: 10.48550/arxiv.0910.4726 · pith_short_12: ITS4QAJN2F6Y · pith_short_16: ITS4QAJN2F6Y2INB · pith_short_8: ITS4QAJN

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/ITS4QAJN2F6Y2INBUJH47B7TJS \
  | 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: 44e5c8012dd17d8d21a1a24fcf87f34ca93e38456402621c539273834bdd086c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f83646a9dbbdd4019c2d825cb19bcc9ab34e339f36101011c3314bb58f624496",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-25T12:59:22Z",
    "title_canon_sha256": "62b727849c0d237fd1e99ce9bb510524d2c50805791f39b4ef69a020fa8258d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4726",
    "kind": "arxiv",
    "version": 1
  }
}