Pith Number

pith:7MEPXDO4

pith:2009:7MEPXDO46R5ATFO2JRAYXHEBMP

not attested not anchored not stored refs pending

Systems of one-dimensional random walks in a common random environment

Jonathon Peterson

arxiv:0907.3680 v2 · 2009-07-21 · 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{7MEPXDO46R5ATFO2JRAYXHEBMP}

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	2026-05-18T01:12:36.848725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb08fb8ddcf47a0995da4c418b9c8163c66fb0a1d2ccec52769ba09bbf38a941

Aliases

arxiv: 0907.3680 · arxiv_version: 0907.3680v2 · doi: 10.48550/arxiv.0907.3680 · pith_short_12: 7MEPXDO46R5A · pith_short_16: 7MEPXDO46R5ATFO2 · pith_short_8: 7MEPXDO4

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/7MEPXDO46R5ATFO2JRAYXHEBMP \
  | 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: fb08fb8ddcf47a0995da4c418b9c8163c66fb0a1d2ccec52769ba09bbf38a941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe68c4d2016248fbcdba54d515913ffe83660b9e5d8ac96b9cd1e7846c25d619",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-07-21T15:13:42Z",
    "title_canon_sha256": "64e66bb960c318122221f1c473253d6d9ddc23c591c124a611b8ab5b49fcc09d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3680",
    "kind": "arxiv",
    "version": 2
  }
}