Pith Number

pith:7ZR6ZCOM

pith:2014:7ZR6ZCOMXI2FQID42IEZJAT5QJ

not attested not anchored not stored refs pending

Shear viscosity of pion gas due to $\rho\pi\pi$ and $\sigma\pi\pi$ interactions

Gast\~ao Krein, Sabyasachi Ghosh, Sourav Sarkar

arxiv:1401.5392 v1 · 2014-01-21 · 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{7ZR6ZCOMXI2FQID42IEZJAT5QJ}

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	2026-05-18T02:54:46.550392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe63ec89ccba3458207cd20994827d8268b86b361d63d630a3edeabfe6d3a7bb

Aliases

arxiv: 1401.5392 · arxiv_version: 1401.5392v1 · doi: 10.48550/arxiv.1401.5392 · pith_short_12: 7ZR6ZCOMXI2F · pith_short_16: 7ZR6ZCOMXI2FQID4 · pith_short_8: 7ZR6ZCOM

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/7ZR6ZCOMXI2FQID42IEZJAT5QJ \
  | 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: fe63ec89ccba3458207cd20994827d8268b86b361d63d630a3edeabfe6d3a7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74fa3ded3032bb82f9e840b63d3ebdc04fb8bfa1dd0680651ab8b7eb493c89db",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2014-01-21T17:26:44Z",
    "title_canon_sha256": "2cb15112c162bc7f196944dcc26da494e8ace0d9a542d3c9d8527985964a5878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5392",
    "kind": "arxiv",
    "version": 1
  }
}