Pith Number

pith:KRDWEND6

pith:2016:KRDWEND6Q7P67HQ2S5KANZHL67

not attested not anchored not stored refs pending

Isospin-0 $\pi\pi$ s-wave scattering length from twisted mass lattice QCD

B. Knippschild, B. Kostrzewa, C. Helmes, C. Jost, C. Urbach, H. Liu, J. Finkenrath, K. Ottnad, L. Liu, M. Petschlies, M. Werner, P. Dimopoulos, R. Frezzotti, S. Bacchio

arxiv:1612.02061 v3 · 2016-12-06 · 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{KRDWEND6Q7P67HQ2S5KANZHL67}

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	2026-05-18T00:33:10.667845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544762347e87dfef9e1a975406e4ebf7f366f09bda73cc9b72781b39900cd30e

Aliases

arxiv: 1612.02061 · arxiv_version: 1612.02061v3 · doi: 10.48550/arxiv.1612.02061 · pith_short_12: KRDWEND6Q7P6 · pith_short_16: KRDWEND6Q7P67HQ2 · pith_short_8: KRDWEND6

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/KRDWEND6Q7P67HQ2S5KANZHL67 \
  | 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: 544762347e87dfef9e1a975406e4ebf7f366f09bda73cc9b72781b39900cd30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d756812afc4deeb4b888dd4802d19112ea701c569c86cfa5ba6c481654b2cc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2016-12-06T22:35:29Z",
    "title_canon_sha256": "0431d2205ed82cc7dfc9be53fa7f2d02c4b3b32b44405e25d67535cdb71d7e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02061",
    "kind": "arxiv",
    "version": 3
  }
}