Pith Number

pith:E7BUDIFY

pith:2013:E7BUDIFYBL547LZPRC377XA5OR

not attested not anchored not stored refs pending

Actions with globally hypoelliptic leafwise Laplacian and rigidity

Danijela Damjanovic

arxiv:1307.3661 v2 · 2013-07-13 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7BUDIFYBL547LZPRC377XA5OR}

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	2026-05-18T03:17:56.182857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c341a0b80afbcfaf2f88b7ffdc1d74668edaa2764ea16fe30aac96e2ed2d96

Aliases

arxiv: 1307.3661 · arxiv_version: 1307.3661v2 · doi: 10.48550/arxiv.1307.3661 · pith_short_12: E7BUDIFYBL54 · pith_short_16: E7BUDIFYBL547LZP · pith_short_8: E7BUDIFY

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/E7BUDIFYBL547LZPRC377XA5OR \
  | 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: 27c341a0b80afbcfaf2f88b7ffdc1d74668edaa2764ea16fe30aac96e2ed2d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7aa94a762d0cb3b94c50aa34a08ab1efe750fd275ef6ff2a2ef276d6b95ffb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-07-13T16:35:14Z",
    "title_canon_sha256": "5bbc8848835b9c656bc73aa1b8177c4ae4352ff69c4206d7e5d0e934b022ef00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3661",
    "kind": "arxiv",
    "version": 2
  }
}