Pith Number

pith:2ZNS3Q46

pith:2006:2ZNS3Q46AWJX577AKS5CNAZPH7

not attested not anchored not stored refs pending

Lectures on Contact Geometry in Low-Dimensional Topology

John B. Etnyre

arxiv:math/0610798 v1 · 2006-10-26 · math.GT · 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{2ZNS3Q46AWJX577AKS5CNAZPH7}

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

Boundary framings for locally conformally symplectic four-manifolds

Receipt and verification

First computed	2026-07-04T14:57:10.642762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d65b2dc39e05937effe054ba26832f3febef4eca468f5a3f5197d9e345d70cd8

Aliases

arxiv: math/0610798 · arxiv_version: math/0610798v1 · doi: 10.48550/arxiv.math/0610798 · pith_short_12: 2ZNS3Q46AWJX · pith_short_16: 2ZNS3Q46AWJX577A · pith_short_8: 2ZNS3Q46

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/2ZNS3Q46AWJX577AKS5CNAZPH7 \
  | 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: d65b2dc39e05937effe054ba26832f3febef4eca468f5a3f5197d9e345d70cd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9756d8c7cbfdf4c5fddbc5baa328e7d621882d14ca5c90d25fe5773aca5e860d",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2006-10-26T16:15:30Z",
    "title_canon_sha256": "c7d7f26ed824eb2852bab4d6fd8fb5db3695145118f20731b614e3bf55e84c82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610798",
    "kind": "arxiv",
    "version": 1
  }
}