Pith Number

pith:YE7VRRKE

pith:1995:YE7VRRKE3SYHQKFAV34734Y4BP

not attested not anchored not stored refs pending

Classical Symmetries of Some Two-Dimensional Models

John H. Schwarz

arxiv:hep-th/9503078 v2 · 1995-03-11 · 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{YE7VRRKE3SYHQKFAV34734Y4BP}

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	2026-07-04T15:59:20.178657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c13f58c544dcb07828a0aef9fdf31c0bcc79144e60aa6c5a2ae571e917962927

Aliases

arxiv: hep-th/9503078 · arxiv_version: hep-th/9503078v2 · doi: 10.48550/arxiv.hep-th/9503078 · pith_short_12: YE7VRRKE3SYH · pith_short_16: YE7VRRKE3SYHQKFA · pith_short_8: YE7VRRKE

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/YE7VRRKE3SYHQKFAV34734Y4BP \
  | 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: c13f58c544dcb07828a0aef9fdf31c0bcc79144e60aa6c5a2ae571e917962927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a44ecc94158a7b711167b58368a7a77557e3faaa9d047ac009de5af5d06e371b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-03-11T19:16:38Z",
    "title_canon_sha256": "efe83a4deec1b07ac4dc9779747eaf9a222f91363e14cf228861bc3d16d66078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9503078",
    "kind": "arxiv",
    "version": 2
  }
}