Pith Number

pith:EPMKZVOL

pith:1992:EPMKZVOL2LA6WDNNSGHD5L4MR5

not attested not anchored not stored refs pending

Scalar and axial matrix elements of the nucleon: sea quark content

Apoorva Patel

arxiv:hep-lat/9204012 v1 · 1992-04-22 · 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{EPMKZVOL2LA6WDNNSGHD5L4MR5}

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	2026-05-18T04:37:56.781219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d8acd5cbd2c1eb0dad918e3eaf8c8f49f4dd7d5bb3f0b904838979ce591243

Aliases

arxiv: hep-lat/9204012 · arxiv_version: hep-lat/9204012v1 · doi: 10.48550/arxiv.hep-lat/9204012 · pith_short_12: EPMKZVOL2LA6 · pith_short_16: EPMKZVOL2LA6WDNN · pith_short_8: EPMKZVOL

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/EPMKZVOL2LA6WDNNSGHD5L4MR5 \
  | 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: 23d8acd5cbd2c1eb0dad918e3eaf8c8f49f4dd7d5bb3f0b904838979ce591243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f38a8cc1e32468ed5a5dcfa8a84ae0fe942039d48735e896b0ac3d2b48a20fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1992-04-22T16:41:43Z",
    "title_canon_sha256": "6193140d19799c5ea85500bfb1213080879043edbf485128a534fb9078751507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9204012",
    "kind": "arxiv",
    "version": 1
  }
}