Pith Number

pith:KYCGVNR2

pith:2014:KYCGVNR2ZCIIV73KQVJ7V3B4O3

not attested not anchored not stored refs pending

Linear syzygies, flag complexes, and regularity

Alexandru Constantinescu, Matteo Varbaro, Thomas Kahle

arxiv:1410.4582 v1 · 2014-10-16 · 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{KYCGVNR2ZCIIV73KQVJ7V3B4O3}

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	2026-05-18T01:33:32.461661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56046ab63ac8908aff6a8553faec3c76c9abb3dd6081943ac7e81022a119b7ba

Aliases

arxiv: 1410.4582 · arxiv_version: 1410.4582v1 · doi: 10.48550/arxiv.1410.4582 · pith_short_12: KYCGVNR2ZCII · pith_short_16: KYCGVNR2ZCIIV73K · pith_short_8: KYCGVNR2

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/KYCGVNR2ZCIIV73KQVJ7V3B4O3 \
  | 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: 56046ab63ac8908aff6a8553faec3c76c9abb3dd6081943ac7e81022a119b7ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a561f877b569e831d630de7e1cb1df74f9b1a1b1f9713be77692deb5e6cf7baa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-10-16T20:25:32Z",
    "title_canon_sha256": "6b008577c84ec4ce432b19ac0c2cf06619bfe86705fb87f87d8bc4f4e7670a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4582",
    "kind": "arxiv",
    "version": 1
  }
}