Pith Number

pith:AH5O4EDA

pith:2018:AH5O4EDAOWXXVQAGFHEZCAZTO3

not attested not anchored not stored refs pending

Fr\"olicher-Nijenhuis bracket on manifolds with special holonomy

H\^ong V\^an L\^e, Kotaro Kawai, Lorenz Schwachh\"ofer

arxiv:1810.12714 v1 · 2018-10-30 · 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{AH5O4EDAOWXXVQAGFHEZCAZTO3}

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	2026-05-17T23:53:01.845628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01faee106075af7ac00629c991033376c515190f9283af1e76e450e1196ad3e7

Aliases

arxiv: 1810.12714 · arxiv_version: 1810.12714v1 · doi: 10.48550/arxiv.1810.12714 · pith_short_12: AH5O4EDAOWXX · pith_short_16: AH5O4EDAOWXXVQAG · pith_short_8: AH5O4EDA

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/AH5O4EDAOWXXVQAGFHEZCAZTO3 \
  | 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: 01faee106075af7ac00629c991033376c515190f9283af1e76e450e1196ad3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e58c8903a08d39b5426d0e02863bdc4d23671d1b454b18ee8dd49a1e1f53d703",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-10-30T13:09:27Z",
    "title_canon_sha256": "09f6dbe96b344a07beb447673005a9be440a328cc00945c858dc6d00a07cad1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12714",
    "kind": "arxiv",
    "version": 1
  }
}