Pith Number

pith:JZ7XDL3F

pith:2019:JZ7XDL3FGMHBBQV3WT3MT4B2HT

not attested not anchored not stored refs pending

Machine learning materials physics: Integrable deep neural networks enable scale bridging by learning free energy functions

A.R. Natarajan, A. Van der Ven, G.H. Teichert, K. Garikipati

arxiv:1901.00081 v3 · 2019-01-01 · cond-mat.mtrl-sci · 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{JZ7XDL3FGMHBBQV3WT3MT4B2HT}

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	2026-05-17T23:42:25.246359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e7f71af65330e10c2bbb4f6c9f03a3cd4d539b143dfb1162a920fc506c7e39b

Aliases

arxiv: 1901.00081 · arxiv_version: 1901.00081v3 · doi: 10.48550/arxiv.1901.00081 · pith_short_12: JZ7XDL3FGMHB · pith_short_16: JZ7XDL3FGMHBBQV3 · pith_short_8: JZ7XDL3F

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/JZ7XDL3FGMHBBQV3WT3MT4B2HT \
  | 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: 4e7f71af65330e10c2bbb4f6c9f03a3cd4d539b143dfb1162a920fc506c7e39b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5282864cb2531eafca39b98916d7ebb34932a46413914814b37bb08fbe1de69",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-01T03:14:25Z",
    "title_canon_sha256": "15e03a8d6124c4f90e04c81440e3f8f9728ae9df31b502654644d3971c8dad34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00081",
    "kind": "arxiv",
    "version": 3
  }
}