Pith Number

pith:HBOXZ3MB

pith:2015:HBOXZ3MBWMR5S7EHK4VYI47LLY

not attested not anchored not stored refs pending

Spin from defects in two-dimensional quantum field theory

Ingo Runkel, Sebastian Novak

arxiv:1506.07547 v1 · 2015-06-24 · hep-th · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBOXZ3MBWMR5S7EHK4VYI47LLY}

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	2026-05-18T01:38:51.517382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

385d7ced81b323d97c87572b8473eb5e2009f32721ab22f629c87213d1d091a1

Aliases

arxiv: 1506.07547 · arxiv_version: 1506.07547v1 · doi: 10.48550/arxiv.1506.07547 · pith_short_12: HBOXZ3MBWMR5 · pith_short_16: HBOXZ3MBWMR5S7EH · pith_short_8: HBOXZ3MB

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/HBOXZ3MBWMR5S7EHK4VYI47LLY \
  | 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: 385d7ced81b323d97c87572b8473eb5e2009f32721ab22f629c87213d1d091a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7053ed44fd48285cab7a38e2bdf1ad90b45e9c0105dc06e1aff667b37a18367e",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-06-24T20:24:55Z",
    "title_canon_sha256": "f8532a5535eba7214e51020d888d8641a4affd65a50203d77da29b04433cbb85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07547",
    "kind": "arxiv",
    "version": 1
  }
}