Pith Number

pith:CTKLJFEI

pith:2017:CTKLJFEIN5XBQYNIDY7AXZPFR5

not attested not anchored not stored refs pending

Energy preserving moving mesh methods applied to the BBM equation

S{\o}lve Eidnes, Torbj{\o}rn Ringholm

arxiv:1710.01223 v1 · 2017-10-03 · 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{CTKLJFEIN5XBQYNIDY7AXZPFR5}

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	2026-05-18T00:33:44.906460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d4b494886f6e1861a81e3e0be5e58f5d9fa9401d102fc39e2c6803d244fb2c

Aliases

arxiv: 1710.01223 · arxiv_version: 1710.01223v1 · doi: 10.48550/arxiv.1710.01223 · pith_short_12: CTKLJFEIN5XB · pith_short_16: CTKLJFEIN5XBQYNI · pith_short_8: CTKLJFEI

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/CTKLJFEIN5XBQYNIDY7AXZPFR5 \
  | 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: 14d4b494886f6e1861a81e3e0be5e58f5d9fa9401d102fc39e2c6803d244fb2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1456bbea418730e93e0ba927503d8b35b1facf6748e5354a3cf6efaff610aa88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-03T15:45:02Z",
    "title_canon_sha256": "18ff8f167d808c906f0fb708767d91bb05577ac9a6c949a8f9cf3309c364b989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01223",
    "kind": "arxiv",
    "version": 1
  }
}