Pith Number

pith:I2EMMY4J

pith:2017:I2EMMY4JQE7ZWEANN7R2EKQFOA

not attested not anchored not stored refs pending

Explicit treatment of hydrogen bonds in the Universal Force Field: validation and application for Metal-Organic Frameworks, hydrates and host-guest complexes

Damien E. Coupry, Matthew A. Addicoat, Thomas Heine

arxiv:1704.02783 v1 · 2017-04-10 · 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{I2EMMY4JQE7ZWEANN7R2EKQFOA}

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	2026-05-18T00:41:35.890913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4688c66389813f9b100d6fe3a22a057003f2a189289d077f716a4617ebe1d4ca

Aliases

arxiv: 1704.02783 · arxiv_version: 1704.02783v1 · doi: 10.48550/arxiv.1704.02783 · pith_short_12: I2EMMY4JQE7Z · pith_short_16: I2EMMY4JQE7ZWEAN · pith_short_8: I2EMMY4J

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/I2EMMY4JQE7ZWEANN7R2EKQFOA \
  | 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: 4688c66389813f9b100d6fe3a22a057003f2a189289d077f716a4617ebe1d4ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92709176f62773a7fbdbf50d3c4cf4d59b4c59bdf1e2c612f0c66d069db48f8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-04-10T09:56:43Z",
    "title_canon_sha256": "0e74d6b1f93b4cb31e5d3d7592d01f17dff1f05cc19345f06d0f0c0ec1ef865d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02783",
    "kind": "arxiv",
    "version": 1
  }
}