Pith Number

pith:QTV4SLJN

pith:2019:QTV4SLJNU7MDD5VM3ZR6K6WGFP

not attested not anchored not stored refs pending

Graph MBO as a semi-discrete implicit Euler scheme for graph Allen-Cahn flow

Jeremy Budd, Yves van Gennip

arxiv:1907.10774 v2 · 2019-07-24 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTV4SLJNU7MDD5VM3ZR6K6WGFP}

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.

Cited by

1 paper in Pith

Convex-concave splitting for the Allen-Cahn equation leads to $\varepsilon^2$-slow movement of interfaces

Receipt and verification

First computed	2026-07-05T01:43:54.733979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84ebc92d2da7d831f6acde63e57ac62beed34cf7bfec7d96dfde3098684f1d47

Aliases

arxiv: 1907.10774 · arxiv_version: 1907.10774v2 · doi: 10.48550/arxiv.1907.10774 · pith_short_12: QTV4SLJNU7MD · pith_short_16: QTV4SLJNU7MDD5VM · pith_short_8: QTV4SLJN

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/QTV4SLJNU7MDD5VM3ZR6K6WGFP \
  | 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: 84ebc92d2da7d831f6acde63e57ac62beed34cf7bfec7d96dfde3098684f1d47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413451d385a3df780a354baedd0bdec2d74a670eaf1a49a3e3c0618a8d275180",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-07-24T23:45:11Z",
    "title_canon_sha256": "dbcdaaed46c15d13b7b1a84423451545e0d00be2ee9250158c117cd863c72ad6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10774",
    "kind": "arxiv",
    "version": 2
  }
}