Pith Number

pith:OE77QUDE

pith:2015:OE77QUDE4PVQY5NIQZJPHMLRB4

not attested not anchored not stored refs pending

Numerical approximation of level set power mean curvature flow

Axel Kr\"oner, Eva Kr\"oner, Heiko Kr\"oner

arxiv:1503.07382 v1 · 2015-03-25 · 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{OE77QUDE4PVQY5NIQZJPHMLRB4}

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	2026-05-18T02:20:21.225326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713ff85064e3eb0c75a88652f3b1710f3164a5048934dafcfb8b4a70e1241695

Aliases

arxiv: 1503.07382 · arxiv_version: 1503.07382v1 · doi: 10.48550/arxiv.1503.07382 · pith_short_12: OE77QUDE4PVQ · pith_short_16: OE77QUDE4PVQY5NI · pith_short_8: OE77QUDE

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/OE77QUDE4PVQY5NIQZJPHMLRB4 \
  | 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: 713ff85064e3eb0c75a88652f3b1710f3164a5048934dafcfb8b4a70e1241695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad050b7d5a8473821fdab72d2d09d7374fba9f4007e908992e292f14c483f25a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-25T14:10:15Z",
    "title_canon_sha256": "13d0f400145a1d542e2f674b40f908550bc945878aacc856a74d2953d102b03e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07382",
    "kind": "arxiv",
    "version": 1
  }
}