Pith Number

pith:WF4AMBCU

pith:2015:WF4AMBCUAYUHSTZ2HEZSOCTZE2

not attested not anchored not stored refs pending

Lifetime of the eta' meson at low temperature

C. Niblaeus (Stockholm U.), E. Perotti (Uppsala U.), S. Leupold (Uppsala U.)

arxiv:1512.05221 v1 · 2015-12-16 · hep-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WF4AMBCUAYUHSTZ2HEZSOCTZE2}

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	2026-05-18T01:16:44.515216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1780604540628794f3a3933270a792692b5431b2e473dd80952778d03b39ef7

Aliases

arxiv: 1512.05221 · arxiv_version: 1512.05221v1 · doi: 10.48550/arxiv.1512.05221 · pith_short_12: WF4AMBCUAYUH · pith_short_16: WF4AMBCUAYUHSTZ2 · pith_short_8: WF4AMBCU

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/WF4AMBCUAYUHSTZ2HEZSOCTZE2 \
  | 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: b1780604540628794f3a3933270a792692b5431b2e473dd80952778d03b39ef7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bd9012c798f39ed3a5131cdb7e27844d9c12313094d838b657f5c697a6ce0ad",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-12-16T15:59:08Z",
    "title_canon_sha256": "82fd26d80561e00802a15e3202d37876abb4e3a97d6c59f7aa35bfd8c20fd7fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05221",
    "kind": "arxiv",
    "version": 1
  }
}