Pith Number

pith:3X4ZFCF2

pith:1994:3X4ZFCF2HGFVTTLKZWVONBM24C

not attested not anchored not stored refs pending

An Infinite Dimensional Symmetry Algebra in String Theory

D. V. Nanopoulos, Ioannis Giannakis, Mark Evans

arxiv:hep-th/9401075 v1 · 1994-01-15 · 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{3X4ZFCF2HGFVTTLKZWVONBM24C}

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	2026-05-18T04:17:35.493576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf99288ba398b59cd6acdaae6859ae0ba2de52b287e94540838f4bf92ee6f3b

Aliases

arxiv: hep-th/9401075 · arxiv_version: hep-th/9401075v1 · doi: 10.48550/arxiv.hep-th/9401075 · pith_short_12: 3X4ZFCF2HGFV · pith_short_16: 3X4ZFCF2HGFVTTLK · pith_short_8: 3X4ZFCF2

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/3X4ZFCF2HGFVTTLKZWVONBM24C \
  | 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: ddf99288ba398b59cd6acdaae6859ae0ba2de52b287e94540838f4bf92ee6f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32cd8463ed1832b83d06f7df56c41a5cded01c9f8326b982ef36b5e88e05f0ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-01-15T00:09:39Z",
    "title_canon_sha256": "ac369e8c50947efdf5eff752134e8d0ee6b796bd0f69292d635f2d50a140bbf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9401075",
    "kind": "arxiv",
    "version": 1
  }
}