Pith Number

pith:5LSPMWLU

pith:2020:5LSPMWLUTICDPLAXF4K5ATDE5F

not attested not anchored not stored refs pending

From calibration to parameter learning: Harnessing the scaling effects of big data in geoscientific modeling

Chaopeng Shen, Dapeng Feng, Hylke Beck, Jiangtao Liu, Kathryn Lawson, Ming Pan, Wen-Ping Tsai, Yuan Yang

arxiv:2007.15751 v6 · 2020-07-30 · cs.LG · 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{5LSPMWLUTICDPLAXF4K5ATDE5F}

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	2026-07-05T04:07:36.570008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eae4f659749a0437ac172f15d04c64e975ca184fd378d86d740db448876b1a04

Aliases

arxiv: 2007.15751 · arxiv_version: 2007.15751v6 · doi: 10.48550/arxiv.2007.15751 · pith_short_12: 5LSPMWLUTICD · pith_short_16: 5LSPMWLUTICDPLAX · pith_short_8: 5LSPMWLU

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/5LSPMWLUTICDPLAXF4K5ATDE5F \
  | 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: eae4f659749a0437ac172f15d04c64e975ca184fd378d86d740db448876b1a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1044f2204fc7b864d6ee8c2f28013ab116be1a7d85213616ebfe835bf6caf97d",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-30T21:38:56Z",
    "title_canon_sha256": "c5cce66195706ce9f2a2bd850b5f0dd47107d444addca75705c978131f35f885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15751",
    "kind": "arxiv",
    "version": 6
  }
}