Pith Number

pith:CJILWIGS

pith:2019:CJILWIGSXR42ACTJLHYSBOX7YS

not attested not anchored not stored refs pending

Multigraded Shifts of Matroidal Ideals

Shamila Bayati

arxiv:1908.02109 v1 · 2019-08-06 · math.AC · 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{CJILWIGSXR42ACTJLHYSBOX7YS}

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	2026-07-04T23:51:51.022922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1250bb20d2bc79a00a6959f120baffc4af55d2d1dd78c7c17857f60163ca043c

Aliases

arxiv: 1908.02109 · arxiv_version: 1908.02109v1 · doi: 10.48550/arxiv.1908.02109 · pith_short_12: CJILWIGSXR42 · pith_short_16: CJILWIGSXR42ACTJ · pith_short_8: CJILWIGS

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/CJILWIGSXR42ACTJLHYSBOX7YS \
  | 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: 1250bb20d2bc79a00a6959f120baffc4af55d2d1dd78c7c17857f60163ca043c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c97be9a92ed1003f0e38a030556bccfd6f545d81a597e1192ec26e065a33270d",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-08-06T12:41:19Z",
    "title_canon_sha256": "670c3536cf25a830e1deb4a477d8833430307ca5dc8450982a29e3d975145772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02109",
    "kind": "arxiv",
    "version": 1
  }
}