Pith Number

pith:NSF3QTZZ

pith:2019:NSF3QTZZLF4A6QYDK5XDGBPM6L

not attested not anchored not stored refs pending

Lattice QCD Method To Study Proton Decay

Gouranga C Nayak

arxiv:1907.03557 v1 · 2019-07-01 · physics.gen-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSF3QTZZLF4A6QYDK5XDGBPM6L}

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	2026-05-17T23:41:14.335932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8bb84f3959780f4303576e3305ecf2c1b21382d15bc628b86659d1fce0a5d8

Aliases

arxiv: 1907.03557 · arxiv_version: 1907.03557v1 · doi: 10.48550/arxiv.1907.03557 · pith_short_12: NSF3QTZZLF4A · pith_short_16: NSF3QTZZLF4A6QYD · pith_short_8: NSF3QTZZ

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/NSF3QTZZLF4A6QYDK5XDGBPM6L \
  | 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: 6c8bb84f3959780f4303576e3305ecf2c1b21382d15bc628b86659d1fce0a5d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f958249e91737a99a7535ddf5b6079653c2df26a3d70565e2313c76e9f6e6cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-07-01T13:37:05Z",
    "title_canon_sha256": "ab510146f00235443ddddad4af7d1df8906ca3706ad2821b2d7425a5c4f72754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03557",
    "kind": "arxiv",
    "version": 1
  }
}