Pith Number

pith:3ZF6TXR3

pith:2018:3ZF6TXR3UBTMKZCF4LX65LXO3V

not attested not anchored not stored refs pending

Learning data driven discretizations for partial differential equations

Jason Hickey, Michael P. Brenner, Stephan Hoyer, Yohai Bar-Sinai

arxiv:1808.04930 v4 · 2018-08-15 · cond-mat.dis-nn · 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{3ZF6TXR3UBTMKZCF4LX65LXO3V}

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.

Cited by

1 paper in Pith

A Differentiable Programming System to Bridge Machine Learning and Scientific Computing

Receipt and verification

First computed	2026-07-04T23:58:55.561045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4be9de3ba066c56445e2efeeaeeedd51e797664a0b2bd7b2f3ca778f9eb059

Aliases

arxiv: 1808.04930 · arxiv_version: 1808.04930v4 · doi: 10.48550/arxiv.1808.04930 · pith_short_12: 3ZF6TXR3UBTM · pith_short_16: 3ZF6TXR3UBTMKZCF · pith_short_8: 3ZF6TXR3

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/3ZF6TXR3UBTMKZCF4LX65LXO3V \
  | 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: de4be9de3ba066c56445e2efeeaeeedd51e797664a0b2bd7b2f3ca778f9eb059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03cf027cefe20de2dd26f0815cb5601565d5e9c1f2c9447e6f5d7939cb02dfb3",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2018-08-15T00:23:20Z",
    "title_canon_sha256": "c1a5fdc59dd4cd6dd327db265be8a24394b3471198f287dcc6dcd4deb11ca8d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04930",
    "kind": "arxiv",
    "version": 4
  }
}