Pith Number

pith:VFLCE6L7

pith:1995:VFLCE6L7XMACUX252BY4XIUYKW

not attested not anchored not stored refs pending

Hamiltonian torus actions on symplectic orbifolds and toric varieties

Eugene Lerman (MIT, presently Univ. of Illinois at Urban-Champaign), Susan Tolman (MIT)

arxiv:dg-ga/9511008 v1 · 1995-11-18 · dg-ga · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFLCE6L7XMACUX252BY4XIUYKW}

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

NUTs, Bolts, and Spindles

Receipt and verification

First computed	2026-07-04T15:08:43.193387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a95622797fbb002a5f5dd071cba298559150765c4b99672ef89b64752e7a8308

Aliases

arxiv: dg-ga/9511008 · arxiv_version: dg-ga/9511008v1 · doi: 10.48550/arxiv.dg-ga/9511008 · pith_short_12: VFLCE6L7XMAC · pith_short_16: VFLCE6L7XMACUX25 · pith_short_8: VFLCE6L7

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/VFLCE6L7XMACUX252BY4XIUYKW \
  | 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: a95622797fbb002a5f5dd071cba298559150765c4b99672ef89b64752e7a8308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ca19e1e63209bf3cd1e7ed8e35fa9569bf0547fd47355707cba3c8abaef56b",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "dg-ga",
    "submitted_at": "1995-11-18T00:18:52Z",
    "title_canon_sha256": "b7af18563c10f8c6fcbc1ae761a61398efe348feebaa7d077b4c901f96ac0cda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "dg-ga/9511008",
    "kind": "arxiv",
    "version": 1
  }
}