Pith Number

pith:OQ4CRISQ

pith:1999:OQ4CRISQX6THO2AC5GCWTROMZH

not attested not anchored not stored refs pending

A new mechanism of mass protection for fermions

A.J. van der Sijs, J.L. Alonso, J.L. Cortes, J.M. Carmona, J. Polonyi, Ph. Boucaud

arxiv:hep-lat/9909053 v1 · 1999-09-08 · 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{OQ4CRISQX6THO2AC5GCWTROMZH}

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	2026-05-18T01:39:11.025958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743828a250bfa6776802e98569c5ccc9ca40372ce2f3b451269c2213e416b370

Aliases

arxiv: hep-lat/9909053 · arxiv_version: hep-lat/9909053v1 · doi: 10.48550/arxiv.hep-lat/9909053 · pith_short_12: OQ4CRISQX6TH · pith_short_16: OQ4CRISQX6THO2AC · pith_short_8: OQ4CRISQ

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/OQ4CRISQX6THO2AC5GCWTROMZH \
  | 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: 743828a250bfa6776802e98569c5ccc9ca40372ce2f3b451269c2213e416b370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2632da5c395130a5041258c88aec4c4b17703ee52d5f9082e9be2854a103523e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1999-09-08T10:50:01Z",
    "title_canon_sha256": "ce7644ec54835d1e025b6acc00d73f35e29dd14559dd8cb210dd5b1e5f277ea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9909053",
    "kind": "arxiv",
    "version": 1
  }
}