Pith Number

pith:TCYIDKNC

pith:2007:TCYIDKNCXMJVRVUUBCZWAXK4ID

not attested not anchored not stored refs pending

Limits to consistent on-line forecasting for ergodic time series

G. Morvai, L. Gyorfi, S. Yakowitz

arxiv:0712.2430 v1 · 2007-12-14 · math.PR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCYIDKNCXMJVRVUUBCZWAXK4ID}

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	2026-05-18T00:58:25.851662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b081a9a2bb1358d69408b3605d5c40fc193cade51c316e374f1a235afac57b

Aliases

arxiv: 0712.2430 · arxiv_version: 0712.2430v1 · doi: 10.48550/arxiv.0712.2430 · pith_short_12: TCYIDKNCXMJV · pith_short_16: TCYIDKNCXMJVRVUU · pith_short_8: TCYIDKNC

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/TCYIDKNCXMJVRVUUBCZWAXK4ID \
  | 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: 98b081a9a2bb1358d69408b3605d5c40fc193cade51c316e374f1a235afac57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "717b881db9ec17a677c46da01356eb476bf67b62e80dd88f74345c15713fc88d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "",
    "primary_cat": "math.PR",
    "submitted_at": "2007-12-14T19:08:07Z",
    "title_canon_sha256": "0118facd08d75f0f2698e649d639b8c1cbed8e4cd5d99292e4de21119f4b491e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.2430",
    "kind": "arxiv",
    "version": 1
  }
}