Pith Number

pith:EGJM2S4M

pith:2012:EGJM2S4M7IQ7C5C46K4LFOH7JU

not attested not anchored not stored refs pending

On Maximizing the Speed of a Random Walk in Fixed Environments

Amichai Lampert, Assaf Shapira

arxiv:1210.6846 v1 · 2012-10-25 · 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{EGJM2S4M7IQ7C5C46K4LFOH7JU}

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	2026-05-18T00:42:18.352072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2192cd4b8cfa21f1745cf2b8b2b8ff4d282aa1fd18a48d208c44bd7c59e0120b

Aliases

arxiv: 1210.6846 · arxiv_version: 1210.6846v1 · doi: 10.48550/arxiv.1210.6846 · pith_short_12: EGJM2S4M7IQ7 · pith_short_16: EGJM2S4M7IQ7C5C4 · pith_short_8: EGJM2S4M

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/EGJM2S4M7IQ7C5C46K4LFOH7JU \
  | 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: 2192cd4b8cfa21f1745cf2b8b2b8ff4d282aa1fd18a48d208c44bd7c59e0120b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c62267cc0462d0f39b7f81f75f8af3078c3046adb6e11fcec4eb94318af3538e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-10-25T14:04:28Z",
    "title_canon_sha256": "16c3c9a0a73de08a90b2b6556008ccea27d76087e23f8b9321b80383553956c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6846",
    "kind": "arxiv",
    "version": 1
  }
}