Pith Number

pith:5C34SIOL

pith:2020:5C34SIOLG7K2TH7IFTIPBYN5HK

not attested not anchored not stored refs pending

A time-dependent energy-momentum method

B.M. Zawora, J. de Lucas

arxiv:2009.08199 v3 · 2020-09-17 · math-ph · math.DG · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5C34SIOLG7K2TH7IFTIPBYN5HK}

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

Reliable and scalable variable importance estimation via warm-start and early stopping

Receipt and verification

First computed	2026-07-05T03:19:01.224549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8b7c921cb37d5a99fe82cd0f0e1bd3a9dc6aa27704a721407335c938008d513

Aliases

arxiv: 2009.08199 · arxiv_version: 2009.08199v3 · doi: 10.48550/arxiv.2009.08199 · pith_short_12: 5C34SIOLG7K2 · pith_short_16: 5C34SIOLG7K2TH7I · pith_short_8: 5C34SIOL

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/5C34SIOLG7K2TH7IFTIPBYN5HK \
  | 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: e8b7c921cb37d5a99fe82cd0f0e1bd3a9dc6aa27704a721407335c938008d513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04bf0dc86bb664d2d1ddcafdb7b6832712ab4df598f1d0c6e2d71943893d33a4",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2020-09-17T10:37:01Z",
    "title_canon_sha256": "fc5aaa1466c17b93ed17cd96048b053ad59fccc2e4ca27626f3e683c8fb21bc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08199",
    "kind": "arxiv",
    "version": 3
  }
}