Pith Number

pith:NFCQ4XC6

pith:2016:NFCQ4XC65YEZKTOJTIAHHWWKBO

not attested not anchored not stored refs pending

Hermite Calculus

B. Germano, G. Dattoli, M. R. Martinelli, S. Licciardi

arxiv:1609.08006 v1 · 2016-09-23 · 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{NFCQ4XC65YEZKTOJTIAHHWWKBO}

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	2026-05-18T01:03:54.677721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69450e5c5eee09954dc99a0073daca0bbd60cd19bc80dee39e2a18996bee9bce

Aliases

arxiv: 1609.08006 · arxiv_version: 1609.08006v1 · doi: 10.48550/arxiv.1609.08006 · pith_short_12: NFCQ4XC65YEZ · pith_short_16: NFCQ4XC65YEZKTOJ · pith_short_8: NFCQ4XC6

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/NFCQ4XC65YEZKTOJTIAHHWWKBO \
  | 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: 69450e5c5eee09954dc99a0073daca0bbd60cd19bc80dee39e2a18996bee9bce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd67289a3503a2a985ce8fcb214e86fbffa14a84cd4f9d04d9ed3f6a63c1708",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-09-23T11:58:49Z",
    "title_canon_sha256": "7f629933ae28f955d764291bfc1dec0b7880c6bcc147e87807a875cf69e7676c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08006",
    "kind": "arxiv",
    "version": 1
  }
}