Pith Number

pith:E475UFRY

pith:2024:E475UFRYR4YGDMNGLJ2FP6CYEB

not attested not anchored not stored refs pending

Real and Positive Tropicalizations of Symmetric Determinantal Varieties

Abeer Al Ahmadieh, Josephine Yu, May Cai

arxiv:2409.17462 v1 · 2024-09-26 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E475UFRYR4YGDMNGLJ2FP6CYEB}

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

Copositive Matrices with Ordered Off-Diagonal Entries

Receipt and verification

First computed	2026-07-05T09:11:54.346201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273fda16388f3061b1a65a7457f8582069caa86e622a77e283571100ded45587

Aliases

arxiv: 2409.17462 · arxiv_version: 2409.17462v1 · doi: 10.48550/arxiv.2409.17462 · pith_short_12: E475UFRYR4YG · pith_short_16: E475UFRYR4YGDMNG · pith_short_8: E475UFRY

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/E475UFRYR4YGDMNGLJ2FP6CYEB \
  | 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: 273fda16388f3061b1a65a7457f8582069caa86e622a77e283571100ded45587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72c7354d31d3723503b736409e99e4c158bd487a6eb7f55cd738f5d267cf1902",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-09-26T01:50:33Z",
    "title_canon_sha256": "f86ade3dc52819d5e251881ade7715d963a84f77d8dd95e66158f1f41603ac01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.17462",
    "kind": "arxiv",
    "version": 1
  }
}