Pith Number

pith:UCIULH4Y

pith:2019:UCIULH4YZB3BBUSU4CR2CL3KFJ

not attested not anchored not stored refs pending

Universal Cartan-Lie algebroid of an anchored bundle with connection and compatible geometries

Alexei Kotov, Thomas Strobl

arxiv:1904.05809 v1 · 2019-04-11 · 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{UCIULH4YZB3BBUSU4CR2CL3KFJ}

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	2026-05-17T23:48:48.378310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a091459f98c87610d254e0a3a12f6a2a7e6c3ca1c888c37a49ad139b4b30d7c8

Aliases

arxiv: 1904.05809 · arxiv_version: 1904.05809v1 · doi: 10.48550/arxiv.1904.05809 · pith_short_12: UCIULH4YZB3B · pith_short_16: UCIULH4YZB3BBUSU · pith_short_8: UCIULH4Y

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/UCIULH4YZB3BBUSU4CR2CL3KFJ \
  | 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: a091459f98c87610d254e0a3a12f6a2a7e6c3ca1c888c37a49ad139b4b30d7c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b8a9ebab1a723704474b90b5b108f665e34dfea3b38808fe591c63190b8185",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-04-11T16:10:33Z",
    "title_canon_sha256": "2792364a8f8b7e2b1236859d6fc43d78abefe6dc9a2c6164e2ecb99178fe4915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05809",
    "kind": "arxiv",
    "version": 1
  }
}