Pith Number

pith:F7XDAIRF

pith:2013:F7XDAIRFL5GBKTAAXZX3QH43GM

not attested not anchored not stored refs pending

Symplectic resolutions for conical symplectic varieties

Baohua Fu, Michel Brion

arxiv:1310.8193 v3 · 2013-10-30 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7XDAIRFL5GBKTAAXZX3QH43GM}

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	2026-05-18T02:54:48.034809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fee3022255f4c154c00be6fb81f9b3316ee3f7b6faf9b3b2e8a77a3460b2091

Aliases

arxiv: 1310.8193 · arxiv_version: 1310.8193v3 · doi: 10.48550/arxiv.1310.8193 · pith_short_12: F7XDAIRFL5GB · pith_short_16: F7XDAIRFL5GBKTAA · pith_short_8: F7XDAIRF

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/F7XDAIRFL5GBKTAAXZX3QH43GM \
  | 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: 2fee3022255f4c154c00be6fb81f9b3316ee3f7b6faf9b3b2e8a77a3460b2091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c69e2eb0f5df54cf100dd048a229b529a135547275ea9e644e748d333fdab2b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-30T15:17:05Z",
    "title_canon_sha256": "e84988ae0d73baca35506ad35b0e63af27bfb7e59e3d2d5a4005dc5a7050b647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8193",
    "kind": "arxiv",
    "version": 3
  }
}