Pith Number

pith:E4YURQDC

pith:2012:E4YURQDC2AG6MMVPM3WN4SHBWN

not attested not anchored not stored refs pending

Sigma terms and strangeness content of the nucleon with $Nf=2+1+1$ twisted mass fermions

A. Strelchenko, A. Vaquero, C. Alexandrou, G. Koutsou, K. Hadjiyiannakou, K. Jansen, M. Constantinou, S. Dinter, V. Drach

arxiv:1211.4447 v1 · 2012-11-19 · 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{E4YURQDC2AG6MMVPM3WN4SHBWN}

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	2026-05-18T03:40:26.864096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273148c062d00de632af66ecde48e1b364cc96c2aaeae492c5f4fffc115565b2

Aliases

arxiv: 1211.4447 · arxiv_version: 1211.4447v1 · doi: 10.48550/arxiv.1211.4447 · pith_short_12: E4YURQDC2AG6 · pith_short_16: E4YURQDC2AG6MMVP · pith_short_8: E4YURQDC

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/E4YURQDC2AG6MMVPM3WN4SHBWN \
  | 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: 273148c062d00de632af66ecde48e1b364cc96c2aaeae492c5f4fffc115565b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5283fcac62c98a1f15b0ddb9a937db24f44c5b8b9fcfc99117db3b16fec2c636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2012-11-19T14:57:47Z",
    "title_canon_sha256": "1161edec2c102a17762007072b6db62d7067975e392b7aa7d814e52854de72a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4447",
    "kind": "arxiv",
    "version": 1
  }
}