Pith Number

pith:J3A52GHY

pith:2014:J3A52GHY77VDUGNYXRREIXPDI2

not attested not anchored not stored refs pending

Notes on Alpha Stream Optimization

Zura Kakushadze

arxiv:1406.1249 v2 · 2014-06-05 · q-fin.PM · 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{J3A52GHY77VDUGNYXRREIXPDI2}

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	2026-05-18T01:38:54.265125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ec1dd18f8ffea3a19b8bc62445de3469ff47e695c3ce964b2e49f941731a60a

Aliases

arxiv: 1406.1249 · arxiv_version: 1406.1249v2 · doi: 10.48550/arxiv.1406.1249 · pith_short_12: J3A52GHY77VD · pith_short_16: J3A52GHY77VDUGNY · pith_short_8: J3A52GHY

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/J3A52GHY77VDUGNYXRREIXPDI2 \
  | 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: 4ec1dd18f8ffea3a19b8bc62445de3469ff47e695c3ce964b2e49f941731a60a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54685f4490e121a2157e7a167391e45f928e527d123497b55dfb5f8823aa950",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2014-06-05T00:41:28Z",
    "title_canon_sha256": "cc1a513a2bf6b43a6ad9f40120bb07bf8686b91ace33fd719732cc7944096acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1249",
    "kind": "arxiv",
    "version": 2
  }
}