Pith Number

pith:OFBWFSLQ

pith:2017:OFBWFSLQHDZJXCP5DRBRVTJBYN

not attested not anchored not stored refs pending

A comparison of the Spectral Ewald and Smooth Particle Mesh Ewald methods in GROMACS

Anna-Karin Tornberg, Berk Hess, Davood Saffar Shamshirgar

arxiv:1712.04718 v1 · 2017-12-13 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFBWFSLQHDZJXCP5DRBRVTJBYN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:28:03.616253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

714362c97038f29b89fd1c431acd21c3572bac7e14d066ed9f95dc60fad63eed

Aliases

arxiv: 1712.04718 · arxiv_version: 1712.04718v1 · doi: 10.48550/arxiv.1712.04718 · pith_short_12: OFBWFSLQHDZJ · pith_short_16: OFBWFSLQHDZJXCP5 · pith_short_8: OFBWFSLQ

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/OFBWFSLQHDZJXCP5DRBRVTJBYN \
  | 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: 714362c97038f29b89fd1c431acd21c3572bac7e14d066ed9f95dc60fad63eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0db988aaab279bc19184175e945efae95e098205d60e9ee2c5d67c948fea4e39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-13T11:44:15Z",
    "title_canon_sha256": "aef7c1f38b0ad4e4522fff999dddb7f5eb5cfbaee4f4d73b50193f8d5e5fc03e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04718",
    "kind": "arxiv",
    "version": 1
  }
}