Pith Number

pith:YH3SUSNA

pith:2015:YH3SUSNAGK742H6APFQDC46KTQ

not attested not anchored not stored refs pending

Topological quantization of gravitational fields as generalized harmonic maps

Francisco Nettel

arxiv:1502.01012 v1 · 2015-02-03 · math-ph · gr-qc · 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{YH3SUSNAGK742H6APFQDC46KTQ}

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	2026-05-18T02:27:59.047691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f72a49a032bfcd1fc079603173ca9c097d1e0c5f9c10422f53af65e98144e8

Aliases

arxiv: 1502.01012 · arxiv_version: 1502.01012v1 · doi: 10.48550/arxiv.1502.01012 · pith_short_12: YH3SUSNAGK74 · pith_short_16: YH3SUSNAGK742H6A · pith_short_8: YH3SUSNA

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/YH3SUSNAGK742H6APFQDC46KTQ \
  | 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: c1f72a49a032bfcd1fc079603173ca9c097d1e0c5f9c10422f53af65e98144e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bf40208ca8d4239323839b632a6155be46d61c1627d73da7089e2d549da89b4",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-02-03T20:55:28Z",
    "title_canon_sha256": "95d85bb7380e9afc313d448d35d5f89ba4b851caa0c0e1ec0d70b0209840d2e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01012",
    "kind": "arxiv",
    "version": 1
  }
}