Pith Number

pith:YHZ7E52U

pith:2005:YHZ7E52UZIEDG4UXZYR6G7PYED

not attested not anchored not stored refs pending

The Kodama state for topological quantum field theory beyond instantons

J. F. Tlapanco-Limon, R. Cartas-Fuentevilla

arxiv:hep-th/0504120 v2 · 2005-04-13 · 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{YHZ7E52UZIEDG4UXZYR6G7PYED}

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.

Cited by

1 paper in Pith

Particles, Forces and the Early Universe

Receipt and verification

First computed	2026-07-04T16:56:09.022083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f3f27754ca08337297ce23e37df820c355216c3b7f30be4e735d3acb8c2242

Aliases

arxiv: hep-th/0504120 · arxiv_version: hep-th/0504120v2 · doi: 10.48550/arxiv.hep-th/0504120 · pith_short_12: YHZ7E52UZIED · pith_short_16: YHZ7E52UZIEDG4UX · pith_short_8: YHZ7E52U

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/YHZ7E52UZIEDG4UXZYR6G7PYED \
  | 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: c1f3f27754ca08337297ce23e37df820c355216c3b7f30be4e735d3acb8c2242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f96389603c685641383da176cb3fd4c2bf360a843cc99ac9f50ce01762753bef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-04-13T17:58:09Z",
    "title_canon_sha256": "9d0eae163af473c34ebb4dea783803b49871121b9859582895aaaf3f3cec06d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0504120",
    "kind": "arxiv",
    "version": 2
  }
}