Pith Number

pith:NT6YGTLT

pith:2015:NT6YGTLTGGG7YRQJLMW5AIIMC5

not attested not anchored not stored refs pending

Nonlinear PDEs risen when solving some optimization problems in finance, and their solutions

Andrey Itkin

arxiv:1510.04899 v1 · 2015-10-16 · q-fin.CP · q-fin.MF · q-fin.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NT6YGTLTGGG7YRQJLMW5AIIMC5}

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	2026-05-18T01:30:00.357684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cfd834d73318dfc46095b2dd0210c1776214a8c754b88ead93da3a21cc86c58

Aliases

arxiv: 1510.04899 · arxiv_version: 1510.04899v1 · doi: 10.48550/arxiv.1510.04899 · pith_short_12: NT6YGTLTGGG7 · pith_short_16: NT6YGTLTGGG7YRQJ · pith_short_8: NT6YGTLT

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/NT6YGTLTGGG7YRQJLMW5AIIMC5 \
  | 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: 6cfd834d73318dfc46095b2dd0210c1776214a8c754b88ead93da3a21cc86c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da697f32ca9755e26484495bff65664cfb6b2669ff970d5f7d0a84147c968c2e",
    "cross_cats_sorted": [
      "q-fin.MF",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2015-10-16T14:43:10Z",
    "title_canon_sha256": "f131db6932cd0b43b71585b38611c0428e3c1eb8d793f933239b3725fb167a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04899",
    "kind": "arxiv",
    "version": 1
  }
}