Pith Number

pith:OOZYESRV

pith:2023:OOZYESRVTJR3ZJO3J77JSYKYBF

not attested not anchored not stored refs pending

Legendrian embedded contact homology

Julian Chaidez, Luya Wang, Oliver Edtmair, Yuan Yao, Ziwen Zhao

arxiv:2302.07259 v2 · 2023-02-14 · 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{OOZYESRVTJR3ZJO3J77JSYKYBF}

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	2026-07-05T05:42:03.030360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b3824a359a63bca5db4ffe996158095b07f244c239f8392e06d3d8cd1dfbc7

Aliases

arxiv: 2302.07259 · arxiv_version: 2302.07259v2 · doi: 10.48550/arxiv.2302.07259 · pith_short_12: OOZYESRVTJR3 · pith_short_16: OOZYESRVTJR3ZJO3 · pith_short_8: OOZYESRV

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/OOZYESRVTJR3ZJO3J77JSYKYBF \
  | 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: 73b3824a359a63bca5db4ffe996158095b07f244c239f8392e06d3d8cd1dfbc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3910996af2a5232d7f840251b9df58f1f7cebb6f3b5b1bddd635fbbbb55e53b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2023-02-14T18:54:35Z",
    "title_canon_sha256": "2bfcf6b74861a28d1ab6a24028d864f674c2c249478d31f2250acefdb7d70a80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07259",
    "kind": "arxiv",
    "version": 2
  }
}