Pith Number

pith:DAK2FES3

pith:2017:DAK2FES3MGNZIL5EWRYPF4CPWU

not attested not anchored not stored refs pending

Asymptotic Chow stability of toric Del Pezzo surfaces

Jacob Sturm, King-Leung Lee, Xiaowei Wang, Zhiyuan Li

arxiv:1711.10099 v1 · 2017-11-28 · 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{DAK2FES3MGNZIL5EWRYPF4CPWU}

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	2026-05-18T00:29:23.408124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1815a2925b619b942fa4b470f2f04fb52b6290e11585a6834a4f0bf76b9642d4

Aliases

arxiv: 1711.10099 · arxiv_version: 1711.10099v1 · doi: 10.48550/arxiv.1711.10099 · pith_short_12: DAK2FES3MGNZ · pith_short_16: DAK2FES3MGNZIL5E · pith_short_8: DAK2FES3

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/DAK2FES3MGNZIL5EWRYPF4CPWU \
  | 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: 1815a2925b619b942fa4b470f2f04fb52b6290e11585a6834a4f0bf76b9642d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d418a0a007da910ad2ef677f797023f1ef16eff3c6874ec92f699fa6cfeeabf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-11-28T03:20:18Z",
    "title_canon_sha256": "38d8a26c0f17d98b69fa61afb874acbb0743991e7e5663be74a38a886212ee4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10099",
    "kind": "arxiv",
    "version": 1
  }
}