Pith Number

pith:FHGB7VU5

pith:2014:FHGB7VU5CK4OWU3WXESX4Z7SX3

not attested not anchored not stored refs pending

Reducible conformal holonomy in any metric signature and application to twistor spinors in low dimension

Andree Lischewski

arxiv:1408.1685 v1 · 2014-08-07 · 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{FHGB7VU5CK4OWU3WXESX4Z7SX3}

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	2026-05-18T02:45:39.951493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29cc1fd69d12b8eb5376b9257e67f2bed4b5e0071b1e811d597a5abd7bc9c224

Aliases

arxiv: 1408.1685 · arxiv_version: 1408.1685v1 · doi: 10.48550/arxiv.1408.1685 · pith_short_12: FHGB7VU5CK4O · pith_short_16: FHGB7VU5CK4OWU3W · pith_short_8: FHGB7VU5

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/FHGB7VU5CK4OWU3WXESX4Z7SX3 \
  | 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: 29cc1fd69d12b8eb5376b9257e67f2bed4b5e0071b1e811d597a5abd7bc9c224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b7063c2f005af454d96ad58bd3d632e1bd0d4decc33b71aded97ab5ec021c77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-08-07T19:03:38Z",
    "title_canon_sha256": "958a5824cb72eb036d1c5f3d2a0ffee2f120ff293e260c632bfbf8d6a1b757c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1685",
    "kind": "arxiv",
    "version": 1
  }
}