Pith Number

pith:LPAJ2UNJ

pith:2014:LPAJ2UNJOTY2YWZHOI3V552P4R

not attested not anchored not stored refs pending

A regularization approach to non-smooth symplectic geometry

Guenther Hoermann, Michael Kunzinger, Sanja Konjik

arxiv:1403.0234 v2 · 2014-03-02 · 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{LPAJ2UNJOTY2YWZHOI3V552P4R}

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	2026-05-18T01:04:41.866097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc09d51a974f1ac5b2772375ef74fe44cfd13ee0764a96ed9da5b5e7bcafe7d

Aliases

arxiv: 1403.0234 · arxiv_version: 1403.0234v2 · doi: 10.48550/arxiv.1403.0234 · pith_short_12: LPAJ2UNJOTY2 · pith_short_16: LPAJ2UNJOTY2YWZH · pith_short_8: LPAJ2UNJ

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/LPAJ2UNJOTY2YWZHOI3V552P4R \
  | 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: 5bc09d51a974f1ac5b2772375ef74fe44cfd13ee0764a96ed9da5b5e7bcafe7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "831730da70d66c632e2c1ce753b79936d33ac1123fe64eec46cc45244e60a6de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-03-02T16:29:01Z",
    "title_canon_sha256": "45a58320e568f2c8063a0aae888ce26e42e85d434d6d6edcbb94b1f0e4b2bb25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0234",
    "kind": "arxiv",
    "version": 2
  }
}