Pith Number

pith:IKFIUOVU

pith:2018:IKFIUOVUOUH2HSD65QLMNBH7BA

not attested not anchored not stored refs pending

On LA-Courant algebroids and Poisson Lie 2-algebroids

Madeleine Jotz Lean

arxiv:1811.04842 v1 · 2018-11-12 · 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{IKFIUOVUOUH2HSD65QLMNBH7BA}

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	2026-05-18T00:01:02.296842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428a8a3ab4750fa3c87eec16c684ff0836cafdd80db04d012872efdc7d4cf817

Aliases

arxiv: 1811.04842 · arxiv_version: 1811.04842v1 · doi: 10.48550/arxiv.1811.04842 · pith_short_12: IKFIUOVUOUH2 · pith_short_16: IKFIUOVUOUH2HSD6 · pith_short_8: IKFIUOVU

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/IKFIUOVUOUH2HSD65QLMNBH7BA \
  | 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: 428a8a3ab4750fa3c87eec16c684ff0836cafdd80db04d012872efdc7d4cf817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0251a2288af0f3ec407cf05c1de8f93f8460772db87b8deb78fe6e43ed11a828",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-11-12T16:40:14Z",
    "title_canon_sha256": "19d97ce8c38f700e1a8200472550b4339e7c6eda8a27963c8b51446e99722777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04842",
    "kind": "arxiv",
    "version": 1
  }
}