Pith Number

pith:ESKOS64C

pith:2005:ESKOS64C2VXFAWZTW5XHHH35Z6

not attested not anchored not stored refs pending

Ultra-Relativistic Expansion of Ideal Fluid with Linear Equation of State

M.S.Borshch, V.I.Zhdanov

arxiv:hep-ph/0508220 v1 · 2005-08-22 · 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{ESKOS64C2VXFAWZTW5XHHH35Z6}

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	2026-05-18T01:06:10.581616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2494e97b82d56e505b33b76e739f7dcfa3c9307af96ac063e9244dc457919289

Aliases

arxiv: hep-ph/0508220 · arxiv_version: hep-ph/0508220v1 · doi: 10.48550/arxiv.hep-ph/0508220 · pith_short_12: ESKOS64C2VXF · pith_short_16: ESKOS64C2VXFAWZT · pith_short_8: ESKOS64C

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/ESKOS64C2VXFAWZTW5XHHH35Z6 \
  | 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: 2494e97b82d56e505b33b76e739f7dcfa3c9307af96ac063e9244dc457919289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea15eae961ad8401d46fa52fe6684e549abaa29cfaf4df496e26b39e1921ac45",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-08-22T11:55:47Z",
    "title_canon_sha256": "8c1969a5bd8276d51b7c8b10421989199172e1d4e31588587275da27893acce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0508220",
    "kind": "arxiv",
    "version": 1
  }
}