Pith Number

pith:WR6LLJHR

pith:2018:WR6LLJHR4W2I4B2ILFBT3ZWCAH

not attested not anchored not stored refs pending

Exponential loss of memory for the 2-dimensional Allen-Cahn equation with small noise

Hendrik Weber, Pavlos Tsatsoulis

arxiv:1808.04171 v1 · 2018-08-13 · 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{WR6LLJHR4W2I4B2ILFBT3ZWCAH}

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	2026-05-18T00:08:18.683932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47cb5a4f1e5b48e074859433de6c201e6cb40f63b44f0fb47b9ceb1b1b35427

Aliases

arxiv: 1808.04171 · arxiv_version: 1808.04171v1 · doi: 10.48550/arxiv.1808.04171 · pith_short_12: WR6LLJHR4W2I · pith_short_16: WR6LLJHR4W2I4B2I · pith_short_8: WR6LLJHR

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/WR6LLJHR4W2I4B2ILFBT3ZWCAH \
  | 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: b47cb5a4f1e5b48e074859433de6c201e6cb40f63b44f0fb47b9ceb1b1b35427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883484a4b5d01e934942b2c96d5df5b0da37dedc9704e8f00fbf2a93b5e680fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-08-13T12:34:10Z",
    "title_canon_sha256": "d65b640a75541b4b916c93d215e5a6cef142fd0aadeafc6684666495b7065bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04171",
    "kind": "arxiv",
    "version": 1
  }
}