Pith Number

pith:UWVSG6YY

pith:2018:UWVSG6YY6QNGIT3AUG7PDOCF2R

not attested not anchored not stored refs pending

Compactifications of $M_{0,n}$ associated with Alexander self-dual complexes: Chow ring, $\psi$-classes and intersection numbers

Gaiane Panina, Ilia Nekrasov

arxiv:1808.08600 v1 · 2018-08-26 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWVSG6YY6QNGIT3AUG7PDOCF2R}

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	2026-05-18T00:07:13.924961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ab237b18f41a644f60a1bef1b845d451df0f1cd57b25e81c3160aedd91e3d7

Aliases

arxiv: 1808.08600 · arxiv_version: 1808.08600v1 · doi: 10.48550/arxiv.1808.08600 · pith_short_12: UWVSG6YY6QNG · pith_short_16: UWVSG6YY6QNGIT3A · pith_short_8: UWVSG6YY

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/UWVSG6YY6QNGIT3AUG7PDOCF2R \
  | 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: a5ab237b18f41a644f60a1bef1b845d451df0f1cd57b25e81c3160aedd91e3d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61d2be500396fa19c4c05b7292cdd436a254763ed9dc55dbc556d572ba563aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-08-26T17:39:27Z",
    "title_canon_sha256": "41364dde6ff0412d407af233fe4513c88171209330cf8646eeed214b30f4199a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08600",
    "kind": "arxiv",
    "version": 1
  }
}