Pith Number

pith:QPICDOYJ

pith:2008:QPICDOYJE6B4SFD35OX7K47QYI

not attested not anchored not stored refs pending

The Lagrangian Conley Conjecture

Marco Mazzucchelli

arxiv:0810.2108 v4 · 2008-10-12 · math.DS · 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{QPICDOYJE6B4SFD35OX7K47QYI}

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	2026-05-18T04:34:09.090768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d021bb092783c9147bebaff573f0c21775dfe9979c5b6d6bd1e4d07f303a66

Aliases

arxiv: 0810.2108 · arxiv_version: 0810.2108v4 · doi: 10.48550/arxiv.0810.2108 · pith_short_12: QPICDOYJE6B4 · pith_short_16: QPICDOYJE6B4SFD3 · pith_short_8: QPICDOYJ

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/QPICDOYJE6B4SFD35OX7K47QYI \
  | 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: 83d021bb092783c9147bebaff573f0c21775dfe9979c5b6d6bd1e4d07f303a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59484c82c1b24d8dafb6bac3e7062aefc13afaa0397b389ba43ec007ff9f48cd",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-10-12T18:34:34Z",
    "title_canon_sha256": "c77b3217b9dd937f64706bfb6d4c97f38630ea7108f226aeb3f31a8abd571bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2108",
    "kind": "arxiv",
    "version": 4
  }
}