Pith Number

pith:UEN5VVS4

pith:1998:UEN5VVS4QFJIFCDDEOFW2ZRRAK

not attested not anchored not stored refs pending

Duality in N=2 nonlinear sigma-models

A. Refolli, A. Van Proeyen, D. Zanon, S. Penati

arxiv:hep-th/9801102 v1 · 1998-01-15 · 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{UEN5VVS4QFJIFCDDEOFW2ZRRAK}

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	2026-05-18T01:38:37.081050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a11bdad65c8152828863238b6d663102a4e1399558333b0438a3551dce3fc2a7

Aliases

arxiv: hep-th/9801102 · arxiv_version: hep-th/9801102v1 · doi: 10.48550/arxiv.hep-th/9801102 · pith_short_12: UEN5VVS4QFJI · pith_short_16: UEN5VVS4QFJIFCDD · pith_short_8: UEN5VVS4

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/UEN5VVS4QFJIFCDDEOFW2ZRRAK \
  | 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: a11bdad65c8152828863238b6d663102a4e1399558333b0438a3551dce3fc2a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c018aaa2a5baf9511570c79c76e9c129391f4b6651b8ce1a88d3cea0e960dd7f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-01-15T13:40:47Z",
    "title_canon_sha256": "a2f8bc11ea932366da6e91d8b68e8891596d69661ea91e604a1d06abbeb5cddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9801102",
    "kind": "arxiv",
    "version": 1
  }
}