Pith Number

pith:QG7ACJCW

pith:2024:QG7ACJCWQYVRJU43WVQDD6JMSM

not attested not anchored not stored refs pending

Bourgeois' contact manifolds are tight

Russell Avdek, Zhengyi Zhou

arxiv:2404.16311 v1 · 2024-04-25 · 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{QG7ACJCWQYVRJU43WVQDD6JMSM}

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

Unknottedness of symplectic submanifold fillings

Receipt and verification

First computed	2026-07-05T08:12:04.476356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81be012456862b14d39bb56031f92c932fa461270d2533337ad059fb385a665c

Aliases

arxiv: 2404.16311 · arxiv_version: 2404.16311v1 · doi: 10.48550/arxiv.2404.16311 · pith_short_12: QG7ACJCWQYVR · pith_short_16: QG7ACJCWQYVRJU43 · pith_short_8: QG7ACJCW

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/QG7ACJCWQYVRJU43WVQDD6JMSM \
  | 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: 81be012456862b14d39bb56031f92c932fa461270d2533337ad059fb385a665c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c63ba2e75a6bfd207ed0cc2a621065457919ba1eeab03daee8bb0bce1b0bb0a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2024-04-25T03:36:53Z",
    "title_canon_sha256": "d66bad4e01aade5d44e4d99d7bfd8825e5c3e7c88211fc21b090cbd4779ac1c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.16311",
    "kind": "arxiv",
    "version": 1
  }
}