Pith Number

pith:LT3VSS5Y

pith:2018:LT3VSS5YC7E76YOUBJBXA3HNR3

not attested not anchored not stored refs pending

Regular Jacobi Structures and Generalized Contact Bundles

Jonas Schnitzer

arxiv:1806.10489 v1 · 2018-06-27 · math.DG · math.CV · 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{LT3VSS5YC7E76YOUBJBXA3HNR3}

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	2026-05-17T23:40:49.658889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf7594bb817c9ff61d40a43706ced8ed99d338308795065e0317ee582bb07a8

Aliases

arxiv: 1806.10489 · arxiv_version: 1806.10489v1 · doi: 10.48550/arxiv.1806.10489 · pith_short_12: LT3VSS5YC7E7 · pith_short_16: LT3VSS5YC7E76YOU · pith_short_8: LT3VSS5Y

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/LT3VSS5YC7E76YOUBJBXA3HNR3 \
  | 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: 5cf7594bb817c9ff61d40a43706ced8ed99d338308795065e0317ee582bb07a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca52a798b1e3a631c923829320fd9510c83f15547012f7002b164f10598aba3",
    "cross_cats_sorted": [
      "math.CV",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-06-27T13:56:48Z",
    "title_canon_sha256": "b2cc4e0a0d8a200bff0a2d54d76db4dd38046af63c4a1bd87e86cc8f497740c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10489",
    "kind": "arxiv",
    "version": 1
  }
}