Pith Number

pith:NZBKWZMD

pith:2015:NZBKWZMDX5UKIWLCHLMGYFJVK4

not attested not anchored not stored refs pending

Convolution Preserves Partial Synchronicity of Log-concave Sequences

David G.L. Wang, F. Zhao, H. Hu, T.Y. Zhao

arxiv:1507.08430 v2 · 2015-07-30 · 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{NZBKWZMDX5UKIWLCHLMGYFJVK4}

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	2026-05-18T01:36:03.253298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e42ab6583bf68a459623ad86c15355700ac0c6f34e920061e447ab416a6540d

Aliases

arxiv: 1507.08430 · arxiv_version: 1507.08430v2 · doi: 10.48550/arxiv.1507.08430 · pith_short_12: NZBKWZMDX5UK · pith_short_16: NZBKWZMDX5UKIWLC · pith_short_8: NZBKWZMD

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/NZBKWZMDX5UKIWLCHLMGYFJVK4 \
  | 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: 6e42ab6583bf68a459623ad86c15355700ac0c6f34e920061e447ab416a6540d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "314784dbd1c6e79734dbbde9010a2650db060ea64f9b4235c7ac4885d1eefc27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-30T09:44:18Z",
    "title_canon_sha256": "08c35b5f879d7a0d61cc392b022a15a0489414b157229390ba7fee48ff1c688a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08430",
    "kind": "arxiv",
    "version": 2
  }
}