Pith Number

pith:ACXPJYEJ

pith:2008:ACXPJYEJZHBV4H2RZXKXVEIU7L

not attested not anchored not stored refs pending

A potential including Heaviside function in 1+1 dimensional hydrodynamics by Landau

H. Miyazawa, M. Biyajima, T. Mizoguchi

arxiv:0810.3550 v2 · 2008-10-20 · hep-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{ACXPJYEJZHBV4H2RZXKXVEIU7L}

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	2026-05-18T02:35:14.276158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00aef4e089c9c35e1f51cdd57a9114fad10826bee16d4be1cf2fd3f990d6a380

Aliases

arxiv: 0810.3550 · arxiv_version: 0810.3550v2 · doi: 10.48550/arxiv.0810.3550 · pith_short_12: ACXPJYEJZHBV · pith_short_16: ACXPJYEJZHBV4H2R · pith_short_8: ACXPJYEJ

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/ACXPJYEJZHBV4H2RZXKXVEIU7L \
  | 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: 00aef4e089c9c35e1f51cdd57a9114fad10826bee16d4be1cf2fd3f990d6a380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb51e9d24225139251dd06994ae1ad42fcf0f1e5cc8a63eaede2f829729b7eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-10-20T13:18:18Z",
    "title_canon_sha256": "caa1f5f849288f92ab01b6a167968732fd2299d5be830b9c41bdfd25c8886f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3550",
    "kind": "arxiv",
    "version": 2
  }
}