Pith Number

pith:HCCEMMCX

pith:2018:HCCEMMCXRFPDYASEKFUJQLQI2G

not attested not anchored not stored refs pending

Bounds on mean energy in the Kuramoto-Sivashinsky equation computed using semidefinite programming

David Goluskin, Giovanni Fantuzzi

arxiv:1802.08240 v2 · 2018-02-22 · math.DS · cs.NA · math.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCCEMMCXRFPDYASEKFUJQLQI2G}

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	2026-06-04T19:11:32.886776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3884463057895e3c02445168982e08d198eb308061a85af1641b59640591a8ae

Aliases

arxiv: 1802.08240 · arxiv_version: 1802.08240v2 · doi: 10.48550/arxiv.1802.08240 · pith_short_12: HCCEMMCXRFPD · pith_short_16: HCCEMMCXRFPDYASE · pith_short_8: HCCEMMCX

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/HCCEMMCXRFPDYASEKFUJQLQI2G \
  | 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: 3884463057895e3c02445168982e08d198eb308061a85af1641b59640591a8ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "027047b3f1d45f15da2f304c18533de7130e731e711762bc5a977bd76835606d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-02-22T18:52:32Z",
    "title_canon_sha256": "d198ce17f0164926915851436b3886c063848fcb24615b29bab6a7a6e469f1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08240",
    "kind": "arxiv",
    "version": 2
  }
}