Pith Number

pith:JZHKFL73

pith:2017:JZHKFL73AISWFNTEJ4GHAQPRUV

not attested not anchored not stored refs pending

The natural algorithmic approach of mixed trigonometric-polynomial problems

Branko Malesevic, Cristinel Mortici, Tatjana Lutovac

arxiv:1702.07911 v1 · 2017-02-25 · math.CA · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZHKFL73AISWFNTEJ4GHAQPRUV}

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	2026-07-05T00:11:29.281920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e4ea2affb022562b6644f0c7041f1a568c0b9025106555210ad715043700576

Aliases

arxiv: 1702.07911 · arxiv_version: 1702.07911v1 · doi: 10.48550/arxiv.1702.07911 · pith_short_12: JZHKFL73AISW · pith_short_16: JZHKFL73AISWFNTE · pith_short_8: JZHKFL73

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/JZHKFL73AISWFNTEJ4GHAQPRUV \
  | 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: 4e4ea2affb022562b6644f0c7041f1a568c0b9025106555210ad715043700576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b6d5d7a1b18565b157601c5d79a78e6dd861bd840b07167a6ce0be056631214",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-02-25T16:02:45Z",
    "title_canon_sha256": "30f6d42e82412b3c391de3de2d2b766d6e25ad5f29695854e362b271de6947b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07911",
    "kind": "arxiv",
    "version": 1
  }
}