Pith Number

pith:UYIJ2UHI

pith:2011:UYIJ2UHIPVJIE27AECQ3WDL55R

not attested not anchored not stored refs pending

Bounce-free spherical hydrodynamic implosion

Grigory Kagan, Scott C. Hsu, Thomas J. Awe, Xian-Zhu Tang

arxiv:1103.4657 v4 · 2011-03-24 · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYIJ2UHIPVJIE27AECQ3WDL55R}

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	2026-05-18T02:02:47.482832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6109d50e87d52826be020a1bb0d7dec50f4b26d5f9b8cd928c07f91bc7fd1d2

Aliases

arxiv: 1103.4657 · arxiv_version: 1103.4657v4 · doi: 10.48550/arxiv.1103.4657 · pith_short_12: UYIJ2UHIPVJI · pith_short_16: UYIJ2UHIPVJIE27A · pith_short_8: UYIJ2UHI

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/UYIJ2UHIPVJIE27AECQ3WDL55R \
  | 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: a6109d50e87d52826be020a1bb0d7dec50f4b26d5f9b8cd928c07f91bc7fd1d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6906ee97976f0f9a1eeb06eab639e7d69560356455f1db4d19abe0535cbb2691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2011-03-24T00:50:40Z",
    "title_canon_sha256": "4a3b4164ec6a3b6121888b36e5d2fb974ab2e47344a4cbac49c0fa518643ce90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4657",
    "kind": "arxiv",
    "version": 4
  }
}