Pith Number

pith:HG3STC4J

pith:2014:HG3STC4JW52IJEO2N2YC7ZQNTK

not attested not anchored not stored refs pending

On Spinors of Zero Nullity

Marco Budinich

arxiv:1405.7239 v3 · 2014-05-28 · math-ph · hep-th · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HG3STC4JW52IJEO2N2YC7ZQNTK}

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	2026-05-18T00:52:59.082229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39b7298b89b7748491da6eb02fe60d9ab70aac7172527f1246c4a132ef9fa57f

Aliases

arxiv: 1405.7239 · arxiv_version: 1405.7239v3 · doi: 10.48550/arxiv.1405.7239 · pith_short_12: HG3STC4JW52I · pith_short_16: HG3STC4JW52IJEO2 · pith_short_8: HG3STC4J

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/HG3STC4JW52IJEO2N2YC7ZQNTK \
  | 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: 39b7298b89b7748491da6eb02fe60d9ab70aac7172527f1246c4a132ef9fa57f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da142f7ac8571d265da4023cefb3201d76856bb703637dc0ef0ed6fc55083fe",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-28T13:51:54Z",
    "title_canon_sha256": "7088393de0958fa441b99141de4c630cbe256900d394171783fbe75b709ece88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7239",
    "kind": "arxiv",
    "version": 3
  }
}