Pith Number

pith:6H5QBXHS

pith:2015:6H5QBXHSRL4CTN3J2JVTJKVSOL

not attested not anchored not stored refs pending

Locally conformal calibrated $G_2$-manifolds

Alberto Raffero, Anna Fino, Marisa Fern\'andez

arxiv:1504.04508 v2 · 2015-04-17 · 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{6H5QBXHSRL4CTN3J2JVTJKVSOL}

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	2026-05-18T01:28:25.757429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1fb00dcf28af829b769d26b34aab272f5c168beb097d64cbc14182e7b5903df

Aliases

arxiv: 1504.04508 · arxiv_version: 1504.04508v2 · doi: 10.48550/arxiv.1504.04508 · pith_short_12: 6H5QBXHSRL4C · pith_short_16: 6H5QBXHSRL4CTN3J · pith_short_8: 6H5QBXHS

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/6H5QBXHSRL4CTN3J2JVTJKVSOL \
  | 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: f1fb00dcf28af829b769d26b34aab272f5c168beb097d64cbc14182e7b5903df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea2a31998ad5fc639c33f25e5fd76c57651d51f2849646964f1ebfa3403bc605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-04-17T14:22:39Z",
    "title_canon_sha256": "c6501fcaeb976d1a55b8b62968d8b9e7fac58c763aec9ad095dcd249c58f13c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04508",
    "kind": "arxiv",
    "version": 2
  }
}