Pith Number

pith:5L5E7BLC

pith:2019:5L5E7BLC3CO6OMFCGPCVDYH66B

not attested not anchored not stored refs pending

Harmonic $SU(3)$- and $G_2$-structures via spinors

Kamil Niedzialomski

arxiv:1901.05813 v2 · 2019-01-17 · 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{5L5E7BLC3CO6OMFCGPCVDYH66B}

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	2026-05-17T23:54:02.202677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafa4f8562d89de730a233c551e0fef052a01e3c42a30c648f798bd8ab9e6416

Aliases

arxiv: 1901.05813 · arxiv_version: 1901.05813v2 · doi: 10.48550/arxiv.1901.05813 · pith_short_12: 5L5E7BLC3CO6 · pith_short_16: 5L5E7BLC3CO6OMFC · pith_short_8: 5L5E7BLC

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/5L5E7BLC3CO6OMFCGPCVDYH66B \
  | 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: eafa4f8562d89de730a233c551e0fef052a01e3c42a30c648f798bd8ab9e6416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065d9685a4daef1c2f946c326ae5ed6dd9f02b25bd7e346b16bdefcfaf712075",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-01-17T14:39:43Z",
    "title_canon_sha256": "38d1eff3074166aff7ade8cb20aab149bd3d5776a2f5b16fba80f9d8aab8bc54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05813",
    "kind": "arxiv",
    "version": 2
  }
}