Pith Number

pith:SFAKQN6G

pith:2016:SFAKQN6GDWWZK2BAMZGOYPKONZ

not attested not anchored not stored refs pending

Decision trees unearth return sign correlation in the S&P 500

Didier Sornette, Lucas Fievet

arxiv:1610.03724 v2 · 2016-10-12 · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFAKQN6GDWWZK2BAMZGOYPKONZ}

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	2026-05-18T00:46:22.474952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9140a837c61dad956820664cec3d4e6e4d6793449c8c83df996caa9c19736bcc

Aliases

arxiv: 1610.03724 · arxiv_version: 1610.03724v2 · doi: 10.48550/arxiv.1610.03724 · pith_short_12: SFAKQN6GDWWZ · pith_short_16: SFAKQN6GDWWZK2BA · pith_short_8: SFAKQN6G

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/SFAKQN6GDWWZK2BAMZGOYPKONZ \
  | 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: 9140a837c61dad956820664cec3d4e6e4d6793449c8c83df996caa9c19736bcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "758cd599a7844fc1bc4a8ff442bfcfb4b38c6a15975b1144cce6a0f3e5e1f9cc",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-10-12T14:22:05Z",
    "title_canon_sha256": "d4aef50514f54842786072793cf40f68314f9fc11623c6685086ea45ece8c1ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03724",
    "kind": "arxiv",
    "version": 2
  }
}