Pith Number

pith:EGQNBDQ2

pith:2021:EGQNBDQ2RFC7JRBXI6ZJ66NKRC

not attested not anchored not stored refs pending

Sigma models as Gross-Neveu models

Dmitri Bykov

arxiv:2106.15598 v1 · 2021-06-29 · hep-th · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGQNBDQ2RFC7JRBXI6ZJ66NKRC}

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

Beyond Algebraic Superstring Compactification: Part II

Receipt and verification

First computed	2026-07-05T09:27:18.139954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21a0d08e1a8945f4c43747b29f79aa888f1fd82b7aad19ec8d3057ee7cd17afe

Aliases

arxiv: 2106.15598 · arxiv_version: 2106.15598v1 · doi: 10.48550/arxiv.2106.15598 · pith_short_12: EGQNBDQ2RFC7 · pith_short_16: EGQNBDQ2RFC7JRBX · pith_short_8: EGQNBDQ2

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/EGQNBDQ2RFC7JRBXI6ZJ66NKRC \
  | 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: 21a0d08e1a8945f4c43747b29f79aa888f1fd82b7aad19ec8d3057ee7cd17afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e12ea6cf16933a0bcc580a0f1b66533178bb86911e98e8ca30ab1ef9d067dbd",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-06-29T17:33:58Z",
    "title_canon_sha256": "91ae033d32d46f695bf78ff1958b14e4fbf22c749f9652ca812800255d417222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15598",
    "kind": "arxiv",
    "version": 1
  }
}