Pith Number

pith:UJIG7AWR

pith:1995:UJIG7AWRM6RMMM6F3BVVZA5K45

not attested not anchored not stored refs pending

Multiplicity-free Hamiltonian actions need not be K\"ahler

Chris Woodward (M.I.T.)

arxiv:dg-ga/9506009 v1 · 1995-06-22 · 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{UJIG7AWRM6RMMM6F3BVVZA5K45}

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	2026-07-04T15:08:42.792071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2506f82d167a2c633c5d86b5c83aae77749b71abb4b6f696d70844e40de21f6

Aliases

arxiv: dg-ga/9506009 · arxiv_version: dg-ga/9506009v1 · doi: 10.48550/arxiv.dg-ga/9506009 · pith_short_12: UJIG7AWRM6RM · pith_short_16: UJIG7AWRM6RMMM6F · pith_short_8: UJIG7AWR

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/UJIG7AWRM6RMMM6F3BVVZA5K45 \
  | 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: a2506f82d167a2c633c5d86b5c83aae77749b71abb4b6f696d70844e40de21f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebae276177be680650a7942ddbf90639ef7e51b84324ea82ecb4dd003b3dc3e6",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "dg-ga",
    "submitted_at": "1995-06-22T18:55:42Z",
    "title_canon_sha256": "0ec80203b033aa356505a90516acd319bf298ad26771be5e7a6691e1f058f74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "dg-ga/9506009",
    "kind": "arxiv",
    "version": 1
  }
}