Pith Number

pith:WPXVDWVI

pith:2012:WPXVDWVIRNXHPWTSW52OFYBCQS

not attested not anchored not stored refs pending

Local and global survival for nonhomogeneous random walk systems on Z

Daniela Bertacchi, Fabio Prates Machado, Fabio Zucca

arxiv:1201.3324 v3 · 2012-01-16 · 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{WPXVDWVIRNXHPWTSW52OFYBCQS}

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	2026-05-18T03:38:12.688895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3ef51daa88b6e77da72b774e2e022849d3536b4e08e07a54cd00add884c738d

Aliases

arxiv: 1201.3324 · arxiv_version: 1201.3324v3 · doi: 10.48550/arxiv.1201.3324 · pith_short_12: WPXVDWVIRNXH · pith_short_16: WPXVDWVIRNXHPWTS · pith_short_8: WPXVDWVI

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/WPXVDWVIRNXHPWTSW52OFYBCQS \
  | 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: b3ef51daa88b6e77da72b774e2e022849d3536b4e08e07a54cd00add884c738d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617f5cc26de0010eb7e00f90a02c8e4db994a4aed8e7b2d7db6adb583d1c640b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-01-16T17:48:07Z",
    "title_canon_sha256": "0de177ab6dea5730c8768e5e4a65c7523069a4e6dca40e27ee51368c66792242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3324",
    "kind": "arxiv",
    "version": 3
  }
}