Pith Number

pith:WY4L4USJ

pith:2018:WY4L4USJBR4ZFT2NL2RLB36OVQ

not attested not anchored not stored refs pending

Symanzik Improvement with Dynamical Charm: A 3+1 Scheme for Wilson Quarks

Felix Stollenwerk, Patrick Fritzsch, Rainer Sommer, Ulli Wolff

arxiv:1805.01661 v2 · 2018-05-04 · 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{WY4L4USJBR4ZFT2NL2RLB36OVQ}

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	2026-05-18T00:14:06.059175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b638be52490c7992cf4d5ea2b0efceac0fcd9cd113d9342ba6746f6bd87f2d07

Aliases

arxiv: 1805.01661 · arxiv_version: 1805.01661v2 · doi: 10.48550/arxiv.1805.01661 · pith_short_12: WY4L4USJBR4Z · pith_short_16: WY4L4USJBR4ZFT2N · pith_short_8: WY4L4USJ

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/WY4L4USJBR4ZFT2NL2RLB36OVQ \
  | 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: b638be52490c7992cf4d5ea2b0efceac0fcd9cd113d9342ba6746f6bd87f2d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870ae6aebad445407639de982603cfd170deec3535819fd9f6bc66fa38e368e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2018-05-04T08:40:59Z",
    "title_canon_sha256": "e6211128abdd5569d81c145d502bdf0c85d487855dfdf7944ee5afd688668dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01661",
    "kind": "arxiv",
    "version": 2
  }
}