Pith Number

pith:73FE3IAY

pith:2021:73FE3IAYUVAQH6AF2GP7N7Y5EY

not attested not anchored not stored refs pending

Characterizing principal minors of symmetric matrices via determinantal multiaffine polynomials

Abeer Al Ahmadieh, Cynthia Vinzant

arxiv:2105.13444 v1 · 2021-05-27 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73FE3IAYUVAQH6AF2GP7N7Y5EY}

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	2026-07-05T02:44:08.122818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feca4da018a54103f805d19ff6ff1d26121d1826fd3c941d250a1ebb83de2a87

Aliases

arxiv: 2105.13444 · arxiv_version: 2105.13444v1 · doi: 10.48550/arxiv.2105.13444 · pith_short_12: 73FE3IAYUVAQ · pith_short_16: 73FE3IAYUVAQH6AF · pith_short_8: 73FE3IAY

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/73FE3IAYUVAQH6AF2GP7N7Y5EY \
  | 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: feca4da018a54103f805d19ff6ff1d26121d1826fd3c941d250a1ebb83de2a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f9535328f362ad61c867d7ea879f0eebf5c22652aabaf76f3d83fd14982683",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-05-27T20:56:23Z",
    "title_canon_sha256": "eac2e89a9a76f19fa342d0e9568263c2c203a41cfcd71a298128e17d508cc85f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13444",
    "kind": "arxiv",
    "version": 1
  }
}