Pith Number

pith:MKP4TQBQ

pith:2004:MKP4TQBQCRC6JKPYI5NMUSTPII

not attested not anchored not stored refs pending

Conditions for one-dimensional supersonic flow of quantum gases

C. Farrell, S. Giovanazzi, T. Kiss, U. Leonhardt

arxiv:cond-mat/0405007 v3 · 2004-05-01 · cond-mat.soft · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKP4TQBQCRC6JKPYI5NMUSTPII}

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	2026-07-04T16:46:16.311825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

629fc9c0301445e4a9f8475aca4a6f423c30ba2d7cfb8f6d224ac033dbb0e9c4

Aliases

arxiv: cond-mat/0405007 · arxiv_version: cond-mat/0405007v3 · doi: 10.48550/arxiv.cond-mat/0405007 · pith_short_12: MKP4TQBQCRC6 · pith_short_16: MKP4TQBQCRC6JKPY · pith_short_8: MKP4TQBQ

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/MKP4TQBQCRC6JKPYI5NMUSTPII \
  | 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: 629fc9c0301445e4a9f8475aca4a6f423c30ba2d7cfb8f6d224ac033dbb0e9c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7041fba515b2740c2dd2eba13588c9458c9922f100ba317fc201b8b47bcb9408",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2004-05-01T06:54:19Z",
    "title_canon_sha256": "8b088807cd88b6d794cbbc14ffc94158277e864073e2200588088663f782f0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0405007",
    "kind": "arxiv",
    "version": 3
  }
}