Pith Number

pith:TQFG6WJU

pith:2013:TQFG6WJUH7YB5WDIICUEKN4RRZ

not attested not anchored not stored refs pending

On the backward Euler approximation of the stochastic Allen-Cahn equation

Fredrik Lindgren, Mih\'aly Kov\'acs, Stig Larsson

arxiv:1311.2067 v3 · 2013-11-08 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQFG6WJUH7YB5WDIICUEKN4RRZ}

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	2026-05-18T01:35:43.723456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c0a6f59343ff01ed86840a84537918e712a4fc146d3fbda03677e2a4166f523

Aliases

arxiv: 1311.2067 · arxiv_version: 1311.2067v3 · doi: 10.48550/arxiv.1311.2067 · pith_short_12: TQFG6WJUH7YB · pith_short_16: TQFG6WJUH7YB5WDI · pith_short_8: TQFG6WJU

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/TQFG6WJUH7YB5WDIICUEKN4RRZ \
  | 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: 9c0a6f59343ff01ed86840a84537918e712a4fc146d3fbda03677e2a4166f523

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9821ecb4e26d00393c00918a8e48b130218996b189d4edb725721e34960f5fdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-11-08T20:59:16Z",
    "title_canon_sha256": "1d04a8558c89c626c5deb64f37933f453bce65b2d7a86061775263524cf02ef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2067",
    "kind": "arxiv",
    "version": 3
  }
}