Pith Number

pith:EYUWNJV4

pith:2018:EYUWNJV46K4AF7F6T47F665V3Y

not attested not anchored not stored refs pending

Replica Approach for Minimal Investment Risk with Cost

Takashi Shinzato

arxiv:1802.03322 v1 · 2018-02-09 · q-fin.PM · cond-mat.dis-nn · cond-mat.stat-mech · math.OC · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYUWNJV46K4AF7F6T47F665V3Y}

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	2026-05-18T00:15:16.244596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262966a6bcf2b802fcbe9f3e5f7bb5de11fbd77bb301e1b713891e3807b6885a

Aliases

arxiv: 1802.03322 · arxiv_version: 1802.03322v1 · doi: 10.48550/arxiv.1802.03322 · pith_short_12: EYUWNJV46K4A · pith_short_16: EYUWNJV46K4AF7F6 · pith_short_8: EYUWNJV4

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/EYUWNJV46K4AF7F6T47F665V3Y \
  | 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: 262966a6bcf2b802fcbe9f3e5f7bb5de11fbd77bb301e1b713891e3807b6885a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "014a6f29cf1307a40602f3aae35b01a6f302ecba3efd617c6bfbeb2027a55161",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "math.OC",
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2018-02-09T16:06:59Z",
    "title_canon_sha256": "7cde7b9c9cb0865a94499f470e0e440768974e459ffff723a981af8c105335e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03322",
    "kind": "arxiv",
    "version": 1
  }
}