Pith Number

pith:EJJNWWVX

pith:1993:EJJNWWVXPPNRNE6V2RNONMNPML

not attested not anchored not stored refs pending

Gauge Equivalence in Two--Dimensional Gravity

J. Kubo, T. Fujiwara, T. Tabei, Y. Igarashi

arxiv:hep-th/9303154 v1 · 1993-03-29 · 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{EJJNWWVXPPNRNE6V2RNONMNPML}

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	2026-05-18T01:06:04.958305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2252db5ab77bdb1693d5d45ae6b1af62c9187c83c0f80e2dda13aa448dde77a1

Aliases

arxiv: hep-th/9303154 · arxiv_version: hep-th/9303154v1 · doi: 10.48550/arxiv.hep-th/9303154 · pith_short_12: EJJNWWVXPPNR · pith_short_16: EJJNWWVXPPNRNE6V · pith_short_8: EJJNWWVX

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/EJJNWWVXPPNRNE6V2RNONMNPML \
  | 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: 2252db5ab77bdb1693d5d45ae6b1af62c9187c83c0f80e2dda13aa448dde77a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aee189e392db6064ef875e91f9804ff4929eda1c8359a9c85f97b3bc745cf66",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-03-29T02:56:26Z",
    "title_canon_sha256": "9594838affb8efa0e757c00396d77f146dccba1b2db94b9611c2ed6b0f17411f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9303154",
    "kind": "arxiv",
    "version": 1
  }
}