Pith Number

pith:37DL4GQM

pith:2009:37DL4GQMWJXYTNRUP4WHBFUZ6J

not attested not anchored not stored refs pending

Characterizing predictable classes of processes

Daniil Ryabko (INRIA Futurs, INRIA Lille - Nord Europe), LIFL

arxiv:0905.4341 v1 · 2009-05-27 · cs.AI · cs.IT · math.IT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37DL4GQMWJXYTNRUP4WHBFUZ6J}

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	2026-05-18T03:59:49.772541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc6be1a0cb26f89b6347f2c709699f26b6f63bdac6dbea9c0bc9e6509b2069f

Aliases

arxiv: 0905.4341 · arxiv_version: 0905.4341v1 · doi: 10.48550/arxiv.0905.4341 · pith_short_12: 37DL4GQMWJXY · pith_short_16: 37DL4GQMWJXYTNRU · pith_short_8: 37DL4GQM

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/37DL4GQMWJXYTNRUP4WHBFUZ6J \
  | 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: dfc6be1a0cb26f89b6347f2c709699f26b6f63bdac6dbea9c0bc9e6509b2069f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67ea88b1f81d9b54224dbb987d43b4c6ca75e619aae932718b16fb57d8be433",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2009-05-27T06:31:32Z",
    "title_canon_sha256": "e3c080e696bbaa5e1b3e065c8a4c50b2c4519cf540bf78c1a24ab5ee8291a8f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4341",
    "kind": "arxiv",
    "version": 1
  }
}