Pith Number

pith:YXAUHC4W

pith:2016:YXAUHC4W7FYYGO5OFF327PIIG2

not attested not anchored not stored refs pending

Unknotted Reeb orbits and nicely embedded holomorphic curves

Alexandru Cioba, Chris Wendl

arxiv:1609.01660 v3 · 2016-09-06 · 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{YXAUHC4W7FYYGO5OFF327PIIG2}

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	2026-05-17T23:44:48.642985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c1438b96f971833bae2977afbd0836b5bcef5ef0bcd5c8b1457bc25f0c07a0

Aliases

arxiv: 1609.01660 · arxiv_version: 1609.01660v3 · doi: 10.48550/arxiv.1609.01660 · pith_short_12: YXAUHC4W7FYY · pith_short_16: YXAUHC4W7FYYGO5O · pith_short_8: YXAUHC4W

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/YXAUHC4W7FYYGO5OFF327PIIG2 \
  | 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: c5c1438b96f971833bae2977afbd0836b5bcef5ef0bcd5c8b1457bc25f0c07a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45bc666333ea9f65a32d60e6ec40dd27251f0333bf3f2801c2ea44c4c719045",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2016-09-06T17:24:26Z",
    "title_canon_sha256": "8b8585adcf537e6510a3d614dc145be63385283d5672b0708e223274d3c9c766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01660",
    "kind": "arxiv",
    "version": 3
  }
}