Pith Number

pith:HX2EWC37

pith:2016:HX2EWC37WMBIUEDORKQKGFKO5U

not attested not anchored not stored refs pending

K-stability of smooth del Pezzo surfaces

Jihun Park, Joonyeong Won

arxiv:1608.06053 v2 · 2016-08-22 · 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{HX2EWC37WMBIUEDORKQKGFKO5U}

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	2026-05-17T23:50:42.988214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3df44b0b7fb3028a106e8aa0a3154eed367116627ab4d390e63a731aa9cf9b44

Aliases

arxiv: 1608.06053 · arxiv_version: 1608.06053v2 · doi: 10.48550/arxiv.1608.06053 · pith_short_12: HX2EWC37WMBI · pith_short_16: HX2EWC37WMBIUEDO · pith_short_8: HX2EWC37

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/HX2EWC37WMBIUEDORKQKGFKO5U \
  | 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: 3df44b0b7fb3028a106e8aa0a3154eed367116627ab4d390e63a731aa9cf9b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a63bfd7a26ce5c796bd02138b756cdb331e011f53491c39e94357ce7898607ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-08-22T05:28:57Z",
    "title_canon_sha256": "e9bb0eb578863656dc9bb66ce9d856f1fa77dfe1da0df4189a69cb9e3bc74cbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06053",
    "kind": "arxiv",
    "version": 2
  }
}