Pith Number

pith:P5M7V3SO

pith:2014:P5M7V3SOFUT74L5NJ37FTONE3J

not attested not anchored not stored refs pending

Projection to the Set of Shift Orthogonal Functions

Farzin Barekat, Ke Yin, Rongjie Lai, Russel Caflisch, Stanley Osher, Vidvuds Ozolins

arxiv:1402.5158 v1 · 2014-02-20 · math.NA · math-ph · math.MP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5M7V3SOFUT74L5NJ37FTONE3J}

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	2026-05-18T02:58:22.973286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f59faee4e2d27fe2fad4efe59b9a4da4af3af9f24558a8071ae84a022a6d83c

Aliases

arxiv: 1402.5158 · arxiv_version: 1402.5158v1 · doi: 10.48550/arxiv.1402.5158 · pith_short_12: P5M7V3SOFUT7 · pith_short_16: P5M7V3SOFUT74L5N · pith_short_8: P5M7V3SO

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/P5M7V3SOFUT74L5NJ37FTONE3J \
  | 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: 7f59faee4e2d27fe2fad4efe59b9a4da4af3af9f24558a8071ae84a022a6d83c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9932b6160ff1690cd0908a723ad82c8d1ea3f8e874d72e5a36442adb8049bb51",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-02-20T22:18:23Z",
    "title_canon_sha256": "f53caf7cc81edf9e24f6261c21524ef9b5a3b1934362c2f0e9c34ddbecbe6e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5158",
    "kind": "arxiv",
    "version": 1
  }
}