Pith Number

pith:6CTZUASU

pith:2021:6CTZUASUVBQ7R7E3FAKGGNXVPP

not attested not anchored not stored refs pending

Towards the Doran-Harder-Thompson conjecture via the Gross-Siebert program

Charles F. Doran, Lawrence J. Barrott

arxiv:2105.02617 v1 · 2021-05-06 · math.AG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CTZUASUVBQ7R7E3FAKGGNXVPP}

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.

Cited by

1 paper in Pith

Chern Characteristics and Todd-Hirzebruch Identities for Transpolar Pairs of Toric Spaces

Receipt and verification

First computed	2026-07-05T02:38:02.967095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a79a0254a861f8fc9b28146336f57beab839dade30c5cc9574a30151e2e56a

Aliases

arxiv: 2105.02617 · arxiv_version: 2105.02617v1 · doi: 10.48550/arxiv.2105.02617 · pith_short_12: 6CTZUASUVBQ7 · pith_short_16: 6CTZUASUVBQ7R7E3 · pith_short_8: 6CTZUASU

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/6CTZUASUVBQ7R7E3FAKGGNXVPP \
  | 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: f0a79a0254a861f8fc9b28146336f57beab839dade30c5cc9574a30151e2e56a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b7cbfe1c4193a2bf6e4a4445ef0173098fc565995c5fab26c9ef3a27fc79dd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-05-06T12:41:23Z",
    "title_canon_sha256": "74f0ffa390a1352bf354829c72147b6547175d3e14cab2bc93246fa6e1c552b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02617",
    "kind": "arxiv",
    "version": 1
  }
}