Pith Number

pith:SSL5EPIP

pith:2011:SSL5EPIPTPYALLD7GPSYEFRK4F

not attested not anchored not stored refs pending

Can We Learn to Beat the Best Stock

A. Borodin, R. El-Yaniv, V. Gogan

arxiv:1107.0036 v1 · 2011-06-30 · cs.AI · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSL5EPIPTPYALLD7GPSYEFRK4F}

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	2026-05-18T04:19:02.880885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9497d23d0f9bf005ac7f33e582162ae14be6477e5a8edb288b9dc6ece5a75fb1

Aliases

arxiv: 1107.0036 · arxiv_version: 1107.0036v1 · doi: 10.48550/arxiv.1107.0036 · pith_short_12: SSL5EPIPTPYA · pith_short_16: SSL5EPIPTPYALLD7 · pith_short_8: SSL5EPIP

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/SSL5EPIPTPYALLD7GPSYEFRK4F \
  | 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: 9497d23d0f9bf005ac7f33e582162ae14be6477e5a8edb288b9dc6ece5a75fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae5c14043865743b0e7cfc82305f784a8c379810bcb7617c3a4f42e7683c9b6a",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-06-30T20:36:41Z",
    "title_canon_sha256": "ac7a59ffadc5599746aee1f9d32052899246ae31df7d7cfa144314f70b785c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0036",
    "kind": "arxiv",
    "version": 1
  }
}