Pith Number

pith:A3UK2KRA

pith:2018:A3UK2KRALRGARMFF5EQQYAXWHP

not attested not anchored not stored refs pending

A Hilbert Space of Stationary Ergodic Processes

Ishanu Chattopadhyay

arxiv:1801.08256 v1 · 2018-01-25 · stat.ML · cs.DM · q-fin.ST · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3UK2KRALRGARMFF5EQQYAXWHP}

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	2026-05-18T00:25:06.728585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06e8ad2a205c4c08b0a5e9210c02f63bdc231f486f11615c1fed82672a1646b7

Aliases

arxiv: 1801.08256 · arxiv_version: 1801.08256v1 · doi: 10.48550/arxiv.1801.08256 · pith_short_12: A3UK2KRALRGA · pith_short_16: A3UK2KRALRGARMFF · pith_short_8: A3UK2KRA

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/A3UK2KRALRGARMFF5EQQYAXWHP \
  | 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: 06e8ad2a205c4c08b0a5e9210c02f63bdc231f486f11615c1fed82672a1646b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4451cb0a21ceb9f0162ce23e5715edf91040dad40af5aad46aec61439acadf3f",
    "cross_cats_sorted": [
      "cs.DM",
      "q-fin.ST",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-01-25T02:18:49Z",
    "title_canon_sha256": "4b604a71e8344abdb306303a015ff91ca2fec653a21d22bc00029361f3f68fb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08256",
    "kind": "arxiv",
    "version": 1
  }
}