Pith Number

pith:XKLE5QCS

pith:2026:XKLE5QCSWPUWHZ37SD76QEVZGF

not attested not anchored not stored refs pending

Learning Forced Multibody Dynamics on Lie Groups

Brynjulf Owren, David Martin de Diego, Elena Celledoni, Marta Ghirardelli, Martine Dyring Hansen

arxiv:2607.12627 v1 · 2026-07-14 · cs.LG · math.DS · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKLE5QCSWPUWHZ37SD76QEVZGF}

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	2026-07-15T01:22:07.536678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba964ec052b3e963e77f90ffe812b931758ab9db2b03ffc19986f1e40c88e83f

Aliases

arxiv: 2607.12627 · arxiv_version: 2607.12627v1 · doi: 10.48550/arxiv.2607.12627 · pith_short_12: XKLE5QCSWPUW · pith_short_16: XKLE5QCSWPUWHZ37 · pith_short_8: XKLE5QCS

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/XKLE5QCSWPUWHZ37SD76QEVZGF \
  | 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: ba964ec052b3e963e77f90ffe812b931758ab9db2b03ffc19986f1e40c88e83f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b050743ce4dfac023215ce7ceccf909748957a37fb4246cdb2e6114ea60bde",
    "cross_cats_sorted": [
      "math.DS",
      "math.SG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-14T11:05:31Z",
    "title_canon_sha256": "3afb45bbf4e56b7118c2151f08335e118d6389f3a6bcd1992303999516b44277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12627",
    "kind": "arxiv",
    "version": 1
  }
}