Pith Number

pith:DQ6KRAAX

pith:1999:DQ6KRAAXTGSL32XIDCLJ6LJOH4

not attested not anchored not stored refs pending

Topological properties of QCD with two dynamical fermions

A. Di Giacomo (Pisa), B. Alles (Milano-Bicocca), M. D'Elia (Pisa)

arxiv:hep-lat/9909018 v1 · 1999-09-03 · hep-lat · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQ6KRAAXTGSL32XIDCLJ6LJOH4}

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	2026-05-18T01:39:11.230700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c3ca8801799a4bdeae818969f2d2e3f3eb7938bd423a09477f234947a0cfc2e

Aliases

arxiv: hep-lat/9909018 · arxiv_version: hep-lat/9909018v1 · doi: 10.48550/arxiv.hep-lat/9909018 · pith_short_12: DQ6KRAAXTGSL · pith_short_16: DQ6KRAAXTGSL32XI · pith_short_8: DQ6KRAAX

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/DQ6KRAAXTGSL32XIDCLJ6LJOH4 \
  | 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: 1c3ca8801799a4bdeae818969f2d2e3f3eb7938bd423a09477f234947a0cfc2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "267ba73220d0fd796f45bda0a501ac365a20cbee851b3bec05da93c2fca64520",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1999-09-03T07:59:51Z",
    "title_canon_sha256": "9adc749e9f1767937493595d460c39f3a755dd40af1079bd9ab0c1554686b6e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9909018",
    "kind": "arxiv",
    "version": 1
  }
}