Pith Number

pith:PUZ446GP

pith:1996:PUZ446GPX7VC4R576SXL2IK7UP

not attested not anchored not stored refs pending

Classical integrability of the O(N) nonlinear Sigma model on a half-line

E. Corrigan, Z-M Sheng

arxiv:hep-th/9612150 v1 · 1996-12-13 · 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{PUZ446GPX7VC4R576SXL2IK7UP}

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	2026-05-18T01:38:37.519582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d33ce78cfbfea2e47bff4aebd215fa3d9e8ba6e2e41f274614ff905770870f6

Aliases

arxiv: hep-th/9612150 · arxiv_version: hep-th/9612150v1 · doi: 10.48550/arxiv.hep-th/9612150 · pith_short_12: PUZ446GPX7VC · pith_short_16: PUZ446GPX7VC4R57 · pith_short_8: PUZ446GP

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/PUZ446GPX7VC4R576SXL2IK7UP \
  | 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: 7d33ce78cfbfea2e47bff4aebd215fa3d9e8ba6e2e41f274614ff905770870f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb60b30532148f529f3992b253c16da7d10f4b3fa62f2dda740b5608d4d02839",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-12-13T10:57:22Z",
    "title_canon_sha256": "a491b8d5c9ff2db5b47b2b66e7d45823bdc266fa9e3b78e3ff6b8c15e314e76c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9612150",
    "kind": "arxiv",
    "version": 1
  }
}