Pith Number

pith:CT3PZA3T

pith:2017:CT3PZA3TMRABE3KBAINPIEX7Z6

not attested not anchored not stored refs pending

Hidden Physics Models: Machine Learning of Nonlinear Partial Differential Equations

George Em Karniadakis, Maziar Raissi

arxiv:1708.00588 v2 · 2017-08-02 · cs.AI · cs.LG · math.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CT3PZA3TMRABE3KBAINPIEX7Z6}

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	2026-05-18T00:25:56.022641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f6fc83736440126d41021af412ffcf82b0b8bc5c17c710488075330b8daced

Aliases

arxiv: 1708.00588 · arxiv_version: 1708.00588v2 · doi: 10.48550/arxiv.1708.00588 · pith_short_12: CT3PZA3TMRAB · pith_short_16: CT3PZA3TMRABE3KB · pith_short_8: CT3PZA3T

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/CT3PZA3TMRABE3KBAINPIEX7Z6 \
  | 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: 14f6fc83736440126d41021af412ffcf82b0b8bc5c17c710488075330b8daced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a3f8c100e4c134542f973587cf901f5dd1b256620e0af6f84c4c26badc829b",
    "cross_cats_sorted": [
      "cs.LG",
      "math.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-08-02T03:28:54Z",
    "title_canon_sha256": "615aaf074ca3141531b9e251e0cf9820c67c72df0645f8f8985def633dba07ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00588",
    "kind": "arxiv",
    "version": 2
  }
}