Pith Number

pith:2HJLSKMC

pith:2024:2HJLSKMCTQ36Y5WUTWHQJRHNRN

not attested not anchored not stored refs pending

Parallel transport on matrix manifolds and Exponential Action

Du Nguyen, Stefan Sommer

arxiv:2408.06054 v2 · 2024-08-12 · math.NA · cs.CV · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HJLSKMCTQ36Y5WUTWHQJRHNRN}

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	2026-07-05T11:56:49.270383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d2b929829c37ec76d49d8f04c4ed8b57a44485670b7a6bc7856f36c70bd871

Aliases

arxiv: 2408.06054 · arxiv_version: 2408.06054v2 · doi: 10.48550/arxiv.2408.06054 · pith_short_12: 2HJLSKMCTQ36 · pith_short_16: 2HJLSKMCTQ36Y5WU · pith_short_8: 2HJLSKMC

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/2HJLSKMCTQ36Y5WUTWHQJRHNRN \
  | 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: d1d2b929829c37ec76d49d8f04c4ed8b57a44485670b7a6bc7856f36c70bd871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f89cd35bbea8e853a439cab8719c0a90053dc72064fa37fafe67d61578ffc8",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-08-12T11:00:04Z",
    "title_canon_sha256": "dc2ef4678d86626b464f96b8326257f7f4e201525f8d6c2b2566bfc73fdd433d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.06054",
    "kind": "arxiv",
    "version": 2
  }
}