Pith Number

pith:HKOBM4UU

pith:2014:HKOBM4UUF2TASAQGTXN4LAJUUP

not attested not anchored not stored refs pending

Local analytic geometry of generalized complex structures

Marco Gualtieri, Michael Bailey

arxiv:1403.6909 v3 · 2014-03-27 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKOBM4UUF2TASAQGTXN4LAJUUP}

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	2026-05-18T00:28:47.315728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a9c1672942ea60902069ddbc58134a3cb18890e342564ffac3c00ee80a900c3

Aliases

arxiv: 1403.6909 · arxiv_version: 1403.6909v3 · doi: 10.48550/arxiv.1403.6909 · pith_short_12: HKOBM4UUF2TA · pith_short_16: HKOBM4UUF2TASAQG · pith_short_8: HKOBM4UU

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/HKOBM4UUF2TASAQGTXN4LAJUUP \
  | 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: 3a9c1672942ea60902069ddbc58134a3cb18890e342564ffac3c00ee80a900c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c72951386089ed27a4289cfed1c607175686bd05e6881ddc11a6ba893ae6c7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2014-03-27T03:03:55Z",
    "title_canon_sha256": "7d23a7e8c109e3820e5d8b3f92793aadac5f370d9246ea21ae07dcae964175a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6909",
    "kind": "arxiv",
    "version": 3
  }
}