Pith Number

pith:K4EB2I3N

pith:2019:K4EB2I3NR77LH44WKQKECGN4IR

not attested not anchored not stored refs pending

Capacity & Perimeter from $\alpha$-Hermite Bounded Variation

Jizheng Huang, Pengtao Li, Yu Liu

arxiv:1908.07889 v1 · 2019-08-21 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4EB2I3NR77LH44WKQKECGN4IR}

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	2026-07-04T23:59:02.157957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57081d236d8ffeb3f39654144119bc444f416485ec0080fad52c9dd6525284f6

Aliases

arxiv: 1908.07889 · arxiv_version: 1908.07889v1 · doi: 10.48550/arxiv.1908.07889 · pith_short_12: K4EB2I3NR77L · pith_short_16: K4EB2I3NR77LH44W · pith_short_8: K4EB2I3N

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/K4EB2I3NR77LH44WKQKECGN4IR \
  | 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: 57081d236d8ffeb3f39654144119bc444f416485ec0080fad52c9dd6525284f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be67964aa84b65f6858f45212551ccdc09eb1a29d841152780fd0c985ffae93c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-08-21T14:22:01Z",
    "title_canon_sha256": "ba62a0f6b4b6fc87270fdaf1dd8a4e7f95c3bcbb62bda23b1eb4d21dbbb94406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07889",
    "kind": "arxiv",
    "version": 1
  }
}