Pith Number

pith:XTI5ZQCZ

pith:2019:XTI5ZQCZQDA64H2HDU3C6VTXKN

not attested not anchored not stored refs pending

The strange quark contribution to the spin of the nucleon

A. Schiller, D. Pleiter, G. Schierholz, H. Perlt, H. St\"uben, J.M. Zanotti, P.E.L. Rakow, R.D. Young, R. Horsley, Y. Nakamura

arxiv:1901.04792 v1 · 2019-01-15 · 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{XTI5ZQCZQDA64H2HDU3C6VTXKN}

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	2026-05-17T23:56:21.723762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd1dcc05980c1ee1f471d362f567753469b1d611d9e959826ec180040340d84

Aliases

arxiv: 1901.04792 · arxiv_version: 1901.04792v1 · doi: 10.48550/arxiv.1901.04792 · pith_short_12: XTI5ZQCZQDA6 · pith_short_16: XTI5ZQCZQDA64H2H · pith_short_8: XTI5ZQCZ

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/XTI5ZQCZQDA64H2HDU3C6VTXKN \
  | 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: bcd1dcc05980c1ee1f471d362f567753469b1d611d9e959826ec180040340d84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f60ba6db26951b3ff830ca5ed5b65c1c557f3af5d126c0af27760fc2dedde8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2019-01-15T12:31:29Z",
    "title_canon_sha256": "9409ffab13c591050207ce7339563cc2543c74b419ebf042b41b75f8f9c051d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04792",
    "kind": "arxiv",
    "version": 1
  }
}