Pith Number

pith:FXL7ZXW4

pith:2000:FXL7ZXW4Q2SLUQ47326I6PUYVD

not attested not anchored not stored refs pending

New topological field theories in two dimensions

Calcutta), R. P. Malik (Bose National Centre

arxiv:hep-th/0012085 v3 · 2000-12-11 · 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{FXL7ZXW4Q2SLUQ47326I6PUYVD}

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	2026-05-18T01:06:00.123901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dd7fcdedc86a4ba439fdebc8f3e98a8fc66c0fa16dd979723bc64dce05a65c3

Aliases

arxiv: hep-th/0012085 · arxiv_version: hep-th/0012085v3 · doi: 10.48550/arxiv.hep-th/0012085 · pith_short_12: FXL7ZXW4Q2SL · pith_short_16: FXL7ZXW4Q2SLUQ47 · pith_short_8: FXL7ZXW4

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/FXL7ZXW4Q2SLUQ47326I6PUYVD \
  | 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: 2dd7fcdedc86a4ba439fdebc8f3e98a8fc66c0fa16dd979723bc64dce05a65c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9a67c605199d79e8d7bc843302c5afb39f8432c8a27aaa23c1e2559a2a961c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-12-11T07:31:57Z",
    "title_canon_sha256": "220c714440c94b1cbb58f7d6ec758f00d3b744eb69c4e5f1bec7a9a3fd1e642f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0012085",
    "kind": "arxiv",
    "version": 3
  }
}