Pith Number

pith:HU343CK4

pith:2018:HU343CK45FDWW2SOVQYSIY55SX

not attested not anchored not stored refs pending

Topological susceptibility and $\eta'$ meson mass from $N_f=2$ lattice QCD at the physical point

Bartosz Kostrzewa, Bastian Knippschild, Carsten Urbach, Christian Jost, Christopher Helmes, Konstantin Ottnad, Liuming Liu, Marcus Petschlies, Markus Werner, Petros Dimopoulos, Urs Wenger

arxiv:1812.08787 v2 · 2018-12-20 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HU343CK45FDWW2SOVQYSIY55SX}

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	2026-05-17T23:51:30.479492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d37cd895ce9476b6a4eac312463bd95cea286eeea48d21fcf41c241304f60f6

Aliases

arxiv: 1812.08787 · arxiv_version: 1812.08787v2 · doi: 10.48550/arxiv.1812.08787 · pith_short_12: HU343CK45FDW · pith_short_16: HU343CK45FDWW2SO · pith_short_8: HU343CK4

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/HU343CK45FDWW2SOVQYSIY55SX \
  | 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: 3d37cd895ce9476b6a4eac312463bd95cea286eeea48d21fcf41c241304f60f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24508c8ff8356aa670b4e7b319558391be0fdd94c160aaee63c57c23bc26935d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2018-12-20T18:59:30Z",
    "title_canon_sha256": "8718c6c86688758969c6d5c935f16a524f138c6e6fcda8a27073fbbc3fd0ea47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08787",
    "kind": "arxiv",
    "version": 2
  }
}