Pith Number

pith:OOGEIT7U

pith:2015:OOGEIT7U4YBI57WU6RZ36ZGOE5

not attested not anchored not stored refs pending

Wave-type threshold dynamics and the hyperbolic mean curvature flow

Elliott Ginder, Karel Svadlenka

arxiv:1505.01963 v1 · 2015-05-08 · 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{OOGEIT7U4YBI57WU6RZ36ZGOE5}

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	2026-05-18T02:16:38.334456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738c444ff4e6028efed4f473bf64ce2767d3a60ca03afd6e550186f4f2495c7b

Aliases

arxiv: 1505.01963 · arxiv_version: 1505.01963v1 · doi: 10.48550/arxiv.1505.01963 · pith_short_12: OOGEIT7U4YBI · pith_short_16: OOGEIT7U4YBI57WU · pith_short_8: OOGEIT7U

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/OOGEIT7U4YBI57WU6RZ36ZGOE5 \
  | 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: 738c444ff4e6028efed4f473bf64ce2767d3a60ca03afd6e550186f4f2495c7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbde3a2046c6c43ecf08fb60878a214fdb8afbf9645f1e746a80600e5cd45eae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-08T09:25:39Z",
    "title_canon_sha256": "ec2f36a33c64ae84dbaeb1a479f1204b841a16a20b661e485670015bb5cf7ba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01963",
    "kind": "arxiv",
    "version": 1
  }
}