Pith Number

pith:EDBQUR6J

pith:2023:EDBQUR6JKZGPIYCKUGPNAUONNK

not attested not anchored not stored refs pending

Chern Classes of Tropical Manifolds

Felipe Rinc\'on, Kris Shaw, Luc\'ia L\'opez de Medrano

arxiv:2309.00229 v2 · 2023-09-01 · math.CO · 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{EDBQUR6JKZGPIYCKUGPNAUONNK}

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

Topology and Euler characteristics of tropical varieties

Receipt and verification

First computed	2026-07-05T06:51:10.611916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c30a47c9564cf4604aa19ed051cd6abcd76db6dcc3ce81a1c478647eae8234

Aliases

arxiv: 2309.00229 · arxiv_version: 2309.00229v2 · doi: 10.48550/arxiv.2309.00229 · pith_short_12: EDBQUR6JKZGP · pith_short_16: EDBQUR6JKZGPIYCK · pith_short_8: EDBQUR6J

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/EDBQUR6JKZGPIYCKUGPNAUONNK \
  | 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: 20c30a47c9564cf4604aa19ed051cd6abcd76db6dcc3ce81a1c478647eae8234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc668ffb11d933771574959601754495ce0be71b8e85385d6558ddd8464f5d2",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-09-01T03:18:41Z",
    "title_canon_sha256": "728431ef956db98919e56fe6adda58ded2ffb449434a8bb3f9462e17b19581a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.00229",
    "kind": "arxiv",
    "version": 2
  }
}