Pith Number

pith:2YKZNW2D

pith:2015:2YKZNW2DO5UOMTKBNYQUVTC5MI

not attested not anchored not stored refs pending

Second order geometric flows on foliated manifolds

Lucio Bedulli, Luigi Vezzoni, Weiyong He

arxiv:1505.03258 v1 · 2015-05-13 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YKZNW2DO5UOMTKBNYQUVTC5MI}

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	2026-05-18T00:14:01.609407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61596db437768e64d416e214acc5d620b33eb0cfe17971052606ccb598a4c0e

Aliases

arxiv: 1505.03258 · arxiv_version: 1505.03258v1 · doi: 10.48550/arxiv.1505.03258 · pith_short_12: 2YKZNW2DO5UO · pith_short_16: 2YKZNW2DO5UOMTKB · pith_short_8: 2YKZNW2D

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/2YKZNW2DO5UOMTKBNYQUVTC5MI \
  | 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: d61596db437768e64d416e214acc5d620b33eb0cfe17971052606ccb598a4c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c20d846b556887ede4f5c7b8a4e13cab8490251230e58e3bd1abe1b2d39895d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-13T07:03:59Z",
    "title_canon_sha256": "2adf07d7b7dbb2666c9cc8ed1d9f714c800de6d388ebea081de13ea9e2da2ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03258",
    "kind": "arxiv",
    "version": 1
  }
}