Pith Number

pith:LSNHO735

pith:2018:LSNHO735USV7EMG6H2ZO43RQIQ

not attested not anchored not stored refs pending

On symplectic resolutions and factoriality of Hamiltonian reductions

Gwyn Bellamy, Travis Schedler

arxiv:1809.04301 v2 · 2018-09-12 · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSNHO735USV7EMG6H2ZO43RQIQ}

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	2026-05-17T23:47:52.694228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c9a777f7da4abf230de3eb2ee6e304431d77a2635610f55150d82c106f44bf5

Aliases

arxiv: 1809.04301 · arxiv_version: 1809.04301v2 · doi: 10.48550/arxiv.1809.04301 · pith_short_12: LSNHO735USV7 · pith_short_16: LSNHO735USV7EMG6 · pith_short_8: LSNHO735

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/LSNHO735USV7EMG6H2ZO43RQIQ \
  | 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: 5c9a777f7da4abf230de3eb2ee6e304431d77a2635610f55150d82c106f44bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48d5ae5da7325138d94674a5bdbfeed53e5919baaea48e9777bd97b807d8455c",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-09-12T08:18:38Z",
    "title_canon_sha256": "c6eb9563228e7485a9b59ab5ae0e443250b601f602b08c2524b6b5117ddfc884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04301",
    "kind": "arxiv",
    "version": 2
  }
}