Pith Number

pith:EIZ44N44

pith:2017:EIZ44N44AWMYN2WJRBPSK4NSN2

not attested not anchored not stored refs pending

Unified Representation of Molecules and Crystals for Machine Learning

Haoyan Huo, Matthias Rupp

arxiv:1704.06439 v4 · 2017-04-21 · physics.chem-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIZ44N44AWMYN2WJRBPSK4NSN2}

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	2026-07-05T05:19:07.620882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2233ce379c059986eac9885f2571b26e984f8ba6cbedfa80cac249ec2d44f5fc

Aliases

arxiv: 1704.06439 · arxiv_version: 1704.06439v4 · doi: 10.48550/arxiv.1704.06439 · pith_short_12: EIZ44N44AWMY · pith_short_16: EIZ44N44AWMYN2WJ · pith_short_8: EIZ44N44

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/EIZ44N44AWMYN2WJRBPSK4NSN2 \
  | 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: 2233ce379c059986eac9885f2571b26e984f8ba6cbedfa80cac249ec2d44f5fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48aa4badfb3f673ec3edf36c1b9262f639a89f36349d57ee7e9a87ceb7b2da77",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-04-21T08:30:25Z",
    "title_canon_sha256": "6c262cc6629f2f643b3a3d3d6a9b6938d0d479056c0531755a792d1f542b399e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06439",
    "kind": "arxiv",
    "version": 4
  }
}