Pith Number

pith:XXHV6TWT

pith:2015:XXHV6TWTGCOPIKC6QKKGEASYRZ

not attested not anchored not stored refs pending

Numerical approximation of positive power curvature flow via deterministic games

Heiko Kr\"oner

arxiv:1504.03997 v2 · 2015-04-15 · 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{XXHV6TWTGCOPIKC6QKKGEASYRZ}

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	2026-05-18T02:17:10.868883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdcf5f4ed3309cf4285e82946202588e43f0ecf6ef8a7a4d9fc345de5154be7b

Aliases

arxiv: 1504.03997 · arxiv_version: 1504.03997v2 · doi: 10.48550/arxiv.1504.03997 · pith_short_12: XXHV6TWTGCOP · pith_short_16: XXHV6TWTGCOPIKC6 · pith_short_8: XXHV6TWT

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/XXHV6TWTGCOPIKC6QKKGEASYRZ \
  | 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: bdcf5f4ed3309cf4285e82946202588e43f0ecf6ef8a7a4d9fc345de5154be7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a96420d3244731c96a7d714ea491008a39abe890c1adb0a21aec38dcd96031",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-15T19:40:42Z",
    "title_canon_sha256": "84f59cfb0bb13a52fb610b84a6f7786a826830adff3c3c8cdb860d17b8ef722b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03997",
    "kind": "arxiv",
    "version": 2
  }
}