Pith Number

pith:N5ZB6TRL

pith:2010:N5ZB6TRLYSAF326453ADC4P3DP

not attested not anchored not stored refs pending

The $Spin(7)$-structures on complex line bundles and explicit Riemannian metrics with SU(4)-holonomy

E.G. Malkovich, Ya.V. Bazaikin

arxiv:1001.1622 v3 · 2010-01-11 · 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{N5ZB6TRLYSAF326453ADC4P3DP}

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	2026-05-18T02:10:03.165690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f721f4e2bc4805debdceec03171fb1bfe5512a8d00a7c1bc7d374e22f164355

Aliases

arxiv: 1001.1622 · arxiv_version: 1001.1622v3 · doi: 10.48550/arxiv.1001.1622 · pith_short_12: N5ZB6TRLYSAF · pith_short_16: N5ZB6TRLYSAF3264 · pith_short_8: N5ZB6TRL

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/N5ZB6TRLYSAF326453ADC4P3DP \
  | 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: 6f721f4e2bc4805debdceec03171fb1bfe5512a8d00a7c1bc7d374e22f164355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "803c5eeff2d5246f56d310669a8acce945f773661c393d001fcf8d9ebafcf13b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-01-11T10:45:36Z",
    "title_canon_sha256": "d2f5c4d577ebf2ad91550defe78630d6ada3d1c2f76703165498e0eba360dd0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1622",
    "kind": "arxiv",
    "version": 3
  }
}