Pith Number

pith:TQBGG3KZ

pith:2013:TQBGG3KZ4DR7PYUNKIOMNSVFLT

not attested not anchored not stored refs pending

On Existence of Regular Jacobi Structures

Mahuya Datta, Sauvik Mukherjee

arxiv:1301.5173 v2 · 2013-01-22 · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQBGG3KZ4DR7PYUNKIOMNSVFLT}

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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	2026-05-18T03:28:17.195409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c02636d59e0e3f7e28d521cc6caa55cd667caa46a21e5b4340d27ff50bdba10

Aliases

arxiv: 1301.5173 · arxiv_version: 1301.5173v2 · doi: 10.48550/arxiv.1301.5173 · pith_short_12: TQBGG3KZ4DR7 · pith_short_16: TQBGG3KZ4DR7PYUN · pith_short_8: TQBGG3KZ

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/TQBGG3KZ4DR7PYUNKIOMNSVFLT \
  | 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: 9c02636d59e0e3f7e28d521cc6caa55cd667caa46a21e5b4340d27ff50bdba10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2607473133dfb9d9b2b57f8a9e158451109542960aac8da7386e2f427e446ec5",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-22T12:44:15Z",
    "title_canon_sha256": "06e94fde8401258b6419140dfc6223618d45d1bbba46cd731121da33897b6d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5173",
    "kind": "arxiv",
    "version": 2
  }
}