Pith Number

pith:2FFYDDHT

pith:2018:2FFYDDHTWFHI5D7JWPJQIVKHPV

not attested not anchored not stored refs pending

Initially regular sequences and depths of ideals

Huy Tai Ha, Louiza Fouli, Susan Morey

arxiv:1810.01512 v2 · 2018-10-02 · 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{2FFYDDHTWFHI5D7JWPJQIVKHPV}

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

Depth of powers of squarefree monomial ideals

Receipt and verification

First computed	2026-05-17T23:41:58.193598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14b818cf3b14e8e8fe9b3d30455477d41f566f0fde76d962a0b8145f9bdeb32

Aliases

arxiv: 1810.01512 · arxiv_version: 1810.01512v2 · doi: 10.48550/arxiv.1810.01512 · pith_short_12: 2FFYDDHTWFHI · pith_short_16: 2FFYDDHTWFHI5D7J · pith_short_8: 2FFYDDHT

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/2FFYDDHTWFHI5D7JWPJQIVKHPV \
  | 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: d14b818cf3b14e8e8fe9b3d30455477d41f566f0fde76d962a0b8145f9bdeb32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169099470c22e56f638df2588cfda1472b85fc8f14a26167a2e54f6010a01058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-10-02T21:06:13Z",
    "title_canon_sha256": "74b74e8d22ff8afb6e5f2bda64b5629b8608e7b010f2da632c29a68b47eba75c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01512",
    "kind": "arxiv",
    "version": 2
  }
}