Pith Number

pith:6USNI6ZI

pith:2010:6USNI6ZI3HWORVZUPRAQ7K6QMQ

not attested not anchored not stored refs pending

Closing the gap in the solutions of the strong explosion problem: An expansion of the family of second-type self-similar solutions

Doron Kushnir, Eli Waxman (Weizmann)

arxiv:1002.3869 v2 · 2010-02-20 · astro-ph.HE · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6USNI6ZI3HWORVZUPRAQ7K6QMQ}

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	2026-05-18T02:08:58.623842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f524d47b28d9ece8d7347c410fabd064303ec9ece6dce3d3262722bcb0ab8ca8

Aliases

arxiv: 1002.3869 · arxiv_version: 1002.3869v2 · doi: 10.48550/arxiv.1002.3869 · pith_short_12: 6USNI6ZI3HWO · pith_short_16: 6USNI6ZI3HWORVZU · pith_short_8: 6USNI6ZI

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/6USNI6ZI3HWORVZUPRAQ7K6QMQ \
  | 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: f524d47b28d9ece8d7347c410fabd064303ec9ece6dce3d3262722bcb0ab8ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0d0c6e1a8ffe5095964dcddb4ddb67ee281c7635f4dde042bdbec0f9f27acee",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-20T11:41:39Z",
    "title_canon_sha256": "c30168462d34171e57bc1342538131dde26490fc224c885669c810e2ce9127a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3869",
    "kind": "arxiv",
    "version": 2
  }
}