Pith Number

pith:JR74FROW

pith:2009:JR74FROWRVXNCU4T7EFR4X5LHE

not attested not anchored not stored refs pending

The t-Martin boundary of reflected random walks on a half-space

Irina Ignatiouk-Robert

arxiv:0907.4592 v1 · 2009-07-27 · 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{JR74FROWRVXNCU4T7EFR4X5LHE}

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	2026-05-18T03:09:20.543602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7fc2c5d68d6ed15393f90b1e5fab390eaa0450acbca16b9285912c17153e01

Aliases

arxiv: 0907.4592 · arxiv_version: 0907.4592v1 · doi: 10.48550/arxiv.0907.4592 · pith_short_12: JR74FROWRVXN · pith_short_16: JR74FROWRVXNCU4T · pith_short_8: JR74FROW

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/JR74FROWRVXNCU4T7EFR4X5LHE \
  | 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: 4c7fc2c5d68d6ed15393f90b1e5fab390eaa0450acbca16b9285912c17153e01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c4015d2086e51d5eb152984c43ca5b49ff7dd62927b53d335cb15fa2123d27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-07-27T10:20:11Z",
    "title_canon_sha256": "60de632008673dd45e8b22c217db0180430d86ac80f11182c2f2897c2685fdf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4592",
    "kind": "arxiv",
    "version": 1
  }
}