Pith Number

pith:ELF25JBU

pith:2013:ELF25JBUSZMXIPPHE5QHLQYYIB

not attested not anchored not stored refs pending

Deformations of Killing spinors on Sasakian and 3-Sasakian manifolds

Craig van Coevering

arxiv:1301.3479 v3 · 2013-01-15 · 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{ELF25JBUSZMXIPPHE5QHLQYYIB}

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	2026-05-18T00:54:04.136554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22cbaea4349659743de7276075c31840668ffe4402f93f550d5bd0e405315269

Aliases

arxiv: 1301.3479 · arxiv_version: 1301.3479v3 · doi: 10.48550/arxiv.1301.3479 · pith_short_12: ELF25JBUSZMX · pith_short_16: ELF25JBUSZMXIPPH · pith_short_8: ELF25JBU

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/ELF25JBUSZMXIPPHE5QHLQYYIB \
  | 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: 22cbaea4349659743de7276075c31840668ffe4402f93f550d5bd0e405315269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "691c81f292acca9b91f6e5815e44b9696d3855107c06cf24bcf29f142fcf630e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-15T20:34:42Z",
    "title_canon_sha256": "9f06bd2c1083da509d7d747e7ebd9a2cb26cb912f3549bfdb2fb41f828a0b762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3479",
    "kind": "arxiv",
    "version": 3
  }
}