Pith Number

pith:RFR7UF7F

pith:2015:RFR7UF7FIYFSW3KBWKLDLNIXQV

not attested not anchored not stored refs pending

Optimal design problems with fractional diffusions

Eduardo V. Teixeira, Rafayel Teymurazyan

arxiv:1503.02613 v2 · 2015-03-09 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFR7UF7FIYFSW3KBWKLDLNIXQV}

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	2026-05-18T01:30:01.117233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8963fa17e5460b2b6d41b29635b517856515f56a314eeee614f310eec8597df8

Aliases

arxiv: 1503.02613 · arxiv_version: 1503.02613v2 · doi: 10.48550/arxiv.1503.02613 · pith_short_12: RFR7UF7FIYFS · pith_short_16: RFR7UF7FIYFSW3KB · pith_short_8: RFR7UF7F

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/RFR7UF7FIYFSW3KBWKLDLNIXQV \
  | 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: 8963fa17e5460b2b6d41b29635b517856515f56a314eeee614f310eec8597df8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bf024a7fb19791cbf48813d0d004f29de82a4dbdb8696e036181ed2f25eedbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-09T18:46:06Z",
    "title_canon_sha256": "1eb1e6d3030df864171464870e6f517ae59102c4825c0e2d06fcc77457dbcf5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02613",
    "kind": "arxiv",
    "version": 2
  }
}