Pith Number

pith:UEX5HB5E

pith:2025:UEX5HB5E6JJFEH2CAHJRPCC23F

not attested not anchored not stored refs pending

Speed of sound of QCD matter at chiral crossover

David Blaschke, Gerd R\"opke, Oleksii Ivanytskyi

arxiv:2506.21292 v1 · 2025-06-26 · nucl-th · 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{UEX5HB5E6JJFEH2CAHJRPCC23F}

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	2026-07-05T11:45:59.058023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a12fd387a4f252521f4201d317885ad94a846fda020dbbcc3e987db24b1c0cfb

Aliases

arxiv: 2506.21292 · arxiv_version: 2506.21292v1 · doi: 10.48550/arxiv.2506.21292 · pith_short_12: UEX5HB5E6JJF · pith_short_16: UEX5HB5E6JJFEH2C · pith_short_8: UEX5HB5E

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/UEX5HB5E6JJFEH2CAHJRPCC23F \
  | 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: a12fd387a4f252521f4201d317885ad94a846fda020dbbcc3e987db24b1c0cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01fbf664360f452f10e281aabd1e688f40f169c02b4957477ea021a75fc0b6d2",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-06-26T14:11:19Z",
    "title_canon_sha256": "6ece32f882005dea32d71d4c66f7cce038ce33dce84307c41ea3c0508c978b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21292",
    "kind": "arxiv",
    "version": 1
  }
}