Pith Number

pith:E7NA7ECT

pith:2018:E7NA7ECT4Y4BCUZR6AVBHHALH7

not attested not anchored not stored refs pending

Certain classes of bi-univalent functions related to Shell-like curves connected with Fibonacci numbers

C. Abirami, N. Magesh, V. K. Balaji

arxiv:1810.06216 v1 · 2018-10-15 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7NA7ECT4Y4BCUZR6AVBHHALH7}

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	2026-05-18T00:03:21.102529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27da0f9053e638115331f02a139c0b3fe6b9a03337a7bf37272df4ffdffecd09

Aliases

arxiv: 1810.06216 · arxiv_version: 1810.06216v1 · doi: 10.48550/arxiv.1810.06216 · pith_short_12: E7NA7ECT4Y4B · pith_short_16: E7NA7ECT4Y4BCUZR · pith_short_8: E7NA7ECT

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/E7NA7ECT4Y4BCUZR6AVBHHALH7 \
  | 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: 27da0f9053e638115331f02a139c0b3fe6b9a03337a7bf37272df4ffdffecd09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fc9d66a06a1e07ee46adcaf92a81b16e99a35d24284c99731f46022e29531e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-10-15T08:08:51Z",
    "title_canon_sha256": "5f448856716be5f556e6933b61bb42d364cbaa468a4e9a4da4c80703756bfae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06216",
    "kind": "arxiv",
    "version": 1
  }
}