Pith Number

pith:HUGZSCE7

pith:2014:HUGZSCE74J7ZOVSH7LMPKBJGF2

not attested not anchored not stored refs pending

Extended Ewald Summation Technique

Esa R\"as\"anen, Ilkka Kyl\"anp\"a\"a

arxiv:1409.4211 v1 · 2014-09-15 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUGZSCE74J7ZOVSH7LMPKBJGF2}

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	2026-05-18T02:42:47.324685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d0d99089fe27f975647fad8f505262eb0d401ea67d5b51d80830d20eeb3f1e1

Aliases

arxiv: 1409.4211 · arxiv_version: 1409.4211v1 · doi: 10.48550/arxiv.1409.4211 · pith_short_12: HUGZSCE74J7Z · pith_short_16: HUGZSCE74J7ZOVSH · pith_short_8: HUGZSCE7

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/HUGZSCE74J7ZOVSH7LMPKBJGF2 \
  | 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: 3d0d99089fe27f975647fad8f505262eb0d401ea67d5b51d80830d20eeb3f1e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc3a426d798a207771b4d6a9ddad1d29a38970559ed384bd14cb5dc92dec719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-09-15T11:22:52Z",
    "title_canon_sha256": "6e4fca7e146151fdc56b0df0ec7973717b85a4a3e34db0bce238f425a0121c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4211",
    "kind": "arxiv",
    "version": 1
  }
}