Pith Number

pith:2VGH3AT7

pith:2004:2VGH3AT7TH2TD6N4XNWUFKSUWQ

not attested not anchored not stored refs pending

Conformal Field Theory and Torsion Elements of the Bloch Group

Werner Nahm

arxiv:hep-th/0404120 v1 · 2004-04-18 · hep-th · math.KT · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VGH3AT7TH2TD6N4XNWUFKSUWQ}

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

3d $\mathcal N=4$ rank-zero mirror symmetry, TQFT interfaces, and Zagier duality of Nahm sums

Receipt and verification

First computed	2026-07-04T14:32:13.932372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d54c7d827f99f531f9bcbb6d42aa54b41066bf9c4379bfbf9ef489745f5accf5

Aliases

arxiv: hep-th/0404120 · arxiv_version: hep-th/0404120v1 · doi: 10.48550/arxiv.hep-th/0404120 · pith_short_12: 2VGH3AT7TH2T · pith_short_16: 2VGH3AT7TH2TD6N4 · pith_short_8: 2VGH3AT7

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/2VGH3AT7TH2TD6N4XNWUFKSUWQ \
  | 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: d54c7d827f99f531f9bcbb6d42aa54b41066bf9c4379bfbf9ef489745f5accf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e3d821faf920594a1c739e7003c16348dd3a020fe022dd0cc8d93f33ecf125",
    "cross_cats_sorted": [
      "math.KT",
      "math.NT"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-04-18T15:15:05Z",
    "title_canon_sha256": "25b75add62cf918f87bae9cd98c1221c829a30a3fae4773ac81b4da154ad39c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0404120",
    "kind": "arxiv",
    "version": 1
  }
}