Pith Number

pith:KDF65FAV

pith:2024:KDF65FAVJYN4U5QWQWLUZKSBCD

not attested not anchored not stored refs pending

Real variations of stability on K3 categories

Samuel Lewis

arxiv:2407.07621 v1 · 2024-07-10 · math.RT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDF65FAVJYN4U5QWQWLUZKSBCD}

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	2026-07-05T08:42:15.140801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50cbee94154e1bca761685974caa4110f45da746ce4a4e3176e1602c53870c8c

Aliases

arxiv: 2407.07621 · arxiv_version: 2407.07621v1 · doi: 10.48550/arxiv.2407.07621 · pith_short_12: KDF65FAVJYN4 · pith_short_16: KDF65FAVJYN4U5QW · pith_short_8: KDF65FAV

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/KDF65FAVJYN4U5QWQWLUZKSBCD \
  | 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: 50cbee94154e1bca761685974caa4110f45da746ce4a4e3176e1602c53870c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64befc7f898655a077be87fdabe20bb627f0d203e76cd8ac310de1a109f85a93",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2024-07-10T12:58:52Z",
    "title_canon_sha256": "71da0cfc2ca1560b9467900a9c5d4ca251cbcdf1cdf82e00ed4332467eedc741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.07621",
    "kind": "arxiv",
    "version": 1
  }
}