Pith Number

pith:WCXEAL23

pith:2018:WCXEAL23I3ZCLOPYVSMOZKP2RG

not attested not anchored not stored refs pending

A Simple and Effective Solution to the Constrained QM/MM Simulations

Akihiro Morita, Hideaki Takahashi, Hiroyuki Kambe

arxiv:1802.06534 v2 · 2018-02-19 · cond-mat.soft · physics.chem-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{WCXEAL23I3ZCLOPYVSMOZKP2RG}

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	2026-05-18T00:16:25.714640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ae402f5b46f225b9f8ac98eca9fa89b24ebd8a3c6c48a048c030d23304b2ce

Aliases

arxiv: 1802.06534 · arxiv_version: 1802.06534v2 · doi: 10.48550/arxiv.1802.06534 · pith_short_12: WCXEAL23I3ZC · pith_short_16: WCXEAL23I3ZCLOPY · pith_short_8: WCXEAL23

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/WCXEAL23I3ZCLOPYVSMOZKP2RG \
  | 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: b0ae402f5b46f225b9f8ac98eca9fa89b24ebd8a3c6c48a048c030d23304b2ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abdb2dbae0cf52201dc39eae5575700e3168298e5461ebdd57f764692dadc551",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-02-19T07:36:01Z",
    "title_canon_sha256": "594f5f5a177253a0fe0c76d57cab9a6c7d3bcacdaad70e95070cd06964af2913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06534",
    "kind": "arxiv",
    "version": 2
  }
}