Pith Number

pith:LNNIMRDW

pith:2017:LNNIMRDWQTYVWJ2LKD7LOLFB3P

not attested not anchored not stored refs pending

DGM: A deep learning algorithm for solving partial differential equations

Justin Sirignano, Konstantinos Spiliopoulos

arxiv:1708.07469 v5 · 2017-08-24 · q-fin.MF · math.NA · q-fin.CP · 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{LNNIMRDWQTYVWJ2LKD7LOLFB3P}

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	2026-05-18T00:03:09.562819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5a86447684f15b274b50feb72ca1dbebdf637392f39241e38f847f103fed82

Aliases

arxiv: 1708.07469 · arxiv_version: 1708.07469v5 · doi: 10.48550/arxiv.1708.07469 · pith_short_12: LNNIMRDWQTYV · pith_short_16: LNNIMRDWQTYVWJ2L · pith_short_8: LNNIMRDW

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/LNNIMRDWQTYVWJ2LKD7LOLFB3P \
  | 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: 5b5a86447684f15b274b50feb72ca1dbebdf637392f39241e38f847f103fed82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea069fbc71cab80348fffd7fcb46a04fd039574d5b45435ca72c7519318fe4f4",
    "cross_cats_sorted": [
      "math.NA",
      "q-fin.CP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-08-24T15:50:24Z",
    "title_canon_sha256": "95a3c6f60f1f1f0db7e11c1d56fc2b2c8815417804c9cc89c47b730e22f476d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07469",
    "kind": "arxiv",
    "version": 5
  }
}