Pith Number

pith:SDHWSXSK

pith:2016:SDHWSXSKBXHZNHH3BJ4Q36VYLF

not attested not anchored not stored refs pending

Okounkov bodies associated to pseudoeffective divisors II

Jinhyung Park, Joonyeong Won, Sung Rak Choi

arxiv:1608.00221 v2 · 2016-07-31 · 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{SDHWSXSKBXHZNHH3BJ4Q36VYLF}

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	2026-05-18T00:45:58.700798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90cf695e4a0dcf969cfb0a790dfab8596da672dbdf207131a15434f60d690f8f

Aliases

arxiv: 1608.00221 · arxiv_version: 1608.00221v2 · doi: 10.48550/arxiv.1608.00221 · pith_short_12: SDHWSXSKBXHZ · pith_short_16: SDHWSXSKBXHZNHH3 · pith_short_8: SDHWSXSK

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/SDHWSXSKBXHZNHH3BJ4Q36VYLF \
  | 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: 90cf695e4a0dcf969cfb0a790dfab8596da672dbdf207131a15434f60d690f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f607ada209127e9add31148d3897ad8cf4269c4aecc60577c27112c535196770",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-07-31T14:33:21Z",
    "title_canon_sha256": "34d2ee171110ae221f4cc971387e248bfd43438dd14eb3f034e588a85043e102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00221",
    "kind": "arxiv",
    "version": 2
  }
}