Pith Number

pith:I46NJI5D

pith:2014:I46NJI5DSCSRJ4RPVAQWF4VR2N

not attested not anchored not stored refs pending

Squarefree monomial ideals that fail the persistence property and non-increasing depth

Huy Tai Ha, Mengyao Sun

arxiv:1405.6809 v2 · 2014-05-27 · 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{I46NJI5DSCSRJ4RPVAQWF4VR2N}

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	2026-05-18T02:43:25.905458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473cd4a3a390a514f22fa82162f2b1d37aff2cbdcf2ed958b23858edb33ee735

Aliases

arxiv: 1405.6809 · arxiv_version: 1405.6809v2 · doi: 10.48550/arxiv.1405.6809 · pith_short_12: I46NJI5DSCSR · pith_short_16: I46NJI5DSCSRJ4RP · pith_short_8: I46NJI5D

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/I46NJI5DSCSRJ4RPVAQWF4VR2N \
  | 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: 473cd4a3a390a514f22fa82162f2b1d37aff2cbdcf2ed958b23858edb33ee735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35f7f66228bdae38ee9d630d03aea8856fa6ca272f90c43efb9a95e982c9636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-05-27T06:49:08Z",
    "title_canon_sha256": "e379fcadd27e4a1dca2aaab99cf655d8211856447fdacd3bde151a0af5c0624c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6809",
    "kind": "arxiv",
    "version": 2
  }
}