Pith Number

pith:JDWYOKX7

pith:2019:JDWYOKX7NC2BDU5TWI5Y3QMAT7

not attested not anchored not stored refs pending

Nearly parallel $G_2$-structures with large symmetry group

Fabio Podest\`a

arxiv:1905.03077 v1 · 2019-05-08 · 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{JDWYOKX7NC2BDU5TWI5Y3QMAT7}

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	2026-05-17T23:46:42.942052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48ed872aff68b411d3b3b23b8dc1809fc27ad1298d8c510ea04e40f1b8922de1

Aliases

arxiv: 1905.03077 · arxiv_version: 1905.03077v1 · doi: 10.48550/arxiv.1905.03077 · pith_short_12: JDWYOKX7NC2B · pith_short_16: JDWYOKX7NC2BDU5T · pith_short_8: JDWYOKX7

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/JDWYOKX7NC2BDU5TWI5Y3QMAT7 \
  | 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: 48ed872aff68b411d3b3b23b8dc1809fc27ad1298d8c510ea04e40f1b8922de1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05fc6a96bf2da5cac4c08dd297f1194c1605686c86981940470c39e3b2ee1c3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-05-08T14:15:25Z",
    "title_canon_sha256": "48aded9888933b59af85efbcb3d23a89c354be886768a3de4e69b8cb8e1f0aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03077",
    "kind": "arxiv",
    "version": 1
  }
}