Pith Number

pith:6PKUHBZ5

pith:2021:6PKUHBZ5E6ZEZSODZCBBLMFM5E

not attested not anchored not stored refs pending

$L^2$ extension of holomorphic functions for log canonical pairs

Dano Kim

arxiv:2108.11934 v3 · 2021-08-26 · math.CV · 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{6PKUHBZ5E6ZEZSODZCBBLMFM5E}

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	2026-07-05T06:00:28.821137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d543873d27b24cc9c3c88215b0ace931ff1b3d91fb6ace5b3e996fcdf715da

Aliases

arxiv: 2108.11934 · arxiv_version: 2108.11934v3 · doi: 10.48550/arxiv.2108.11934 · pith_short_12: 6PKUHBZ5E6ZE · pith_short_16: 6PKUHBZ5E6ZEZSOD · pith_short_8: 6PKUHBZ5

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/6PKUHBZ5E6ZEZSODZCBBLMFM5E \
  | 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: f3d543873d27b24cc9c3c88215b0ace931ff1b3d91fb6ace5b3e996fcdf715da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f30165f5ac7d2911f2267eafad3f386b0198f9b526d79f6c10615964fe332a8",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2021-08-26T17:44:44Z",
    "title_canon_sha256": "f82f96f2d13e5bcc32e2956da5a96911a4c488355843d4c0807d2b07311b8696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11934",
    "kind": "arxiv",
    "version": 3
  }
}