Pith Number

pith:C4BTLIY5

pith:2020:C4BTLIY56H65MI6NI4PGD445OY

not attested not anchored not stored refs pending

Legendrian contact homology for attaching links in higher dimensional subcritical Weinstein manifolds

Cecilia Karlsson

arxiv:2007.07108 v2 · 2020-07-14 · 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{C4BTLIY56H65MI6NI4PGD445OY}

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.

Cited by

1 paper in Pith

Representations of the Chekanov-Eliashberg algebra from closed exact Lagrangians I

Receipt and verification

First computed	2026-07-05T02:33:18.936389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170335a31df1fdd623cd471e61f39d763f55e99941615952bbedfbf164d56c21

Aliases

arxiv: 2007.07108 · arxiv_version: 2007.07108v2 · doi: 10.48550/arxiv.2007.07108 · pith_short_12: C4BTLIY56H65 · pith_short_16: C4BTLIY56H65MI6N · pith_short_8: C4BTLIY5

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/C4BTLIY56H65MI6NI4PGD445OY \
  | 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: 170335a31df1fdd623cd471e61f39d763f55e99941615952bbedfbf164d56c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b77288005b2237eee9055a542ea71100bad2e944086c52a4fcb2d0df0963a89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2020-07-14T15:26:03Z",
    "title_canon_sha256": "9cfbba82e42007867c6f890faf2d439c010a0bc46fb592fc90ec931dded8d197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07108",
    "kind": "arxiv",
    "version": 2
  }
}