Pith Number

pith:NARKXC4Y

pith:2018:NARKXC4YVMF5MQX7PQGY6QIVUR

not attested not anchored not stored refs pending

Complex instantons in sigma models with chemical potential

Falk Bruckmann, Stephan Lochner

arxiv:1805.11313 v1 · 2018-05-29 · hep-th · 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{NARKXC4YVMF5MQX7PQGY6QIVUR}

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	2026-05-18T00:05:31.000741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6822ab8b98ab0bd642ff7c0d8f4115a455a9672d8fc63cfd292363b834d2d9a1

Aliases

arxiv: 1805.11313 · arxiv_version: 1805.11313v1 · doi: 10.48550/arxiv.1805.11313 · pith_short_12: NARKXC4YVMF5 · pith_short_16: NARKXC4YVMF5MQX7 · pith_short_8: NARKXC4Y

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/NARKXC4YVMF5MQX7PQGY6QIVUR \
  | 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: 6822ab8b98ab0bd642ff7c0d8f4115a455a9672d8fc63cfd292363b834d2d9a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33586d92bdb72784537519fd81ca02cf3dd6139952e73775c99e4306bdd578cb",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-05-29T08:56:25Z",
    "title_canon_sha256": "acba73a238e7990951f5454372dc206b846853bd8c1eae35df801e741a4a4203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11313",
    "kind": "arxiv",
    "version": 1
  }
}