Pith Number

pith:P4SSALZV

pith:2013:P4SSALZV5VGE3KIEJHY4BD2QM5

not attested not anchored not stored refs pending

Mixed Maps for Kolmogoroff-Nagumo-Type Averaging on the Compact Stiefel Manifold

Simone Fiori, Tetsuya Kaneko, Toshihisa Tanaka

arxiv:1303.1748 v1 · 2013-03-07 · math.NA · cs.OH · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4SSALZV5VGE3KIEJHY4BD2QM5}

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	2026-05-18T03:31:33.213933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f25202f35ed4c4da90449f1c08f50676a51b5dbcebbb7f9d478d2456e075610

Aliases

arxiv: 1303.1748 · arxiv_version: 1303.1748v1 · doi: 10.48550/arxiv.1303.1748 · pith_short_12: P4SSALZV5VGE · pith_short_16: P4SSALZV5VGE3KIE · pith_short_8: P4SSALZV

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/P4SSALZV5VGE3KIEJHY4BD2QM5 \
  | 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: 7f25202f35ed4c4da90449f1c08f50676a51b5dbcebbb7f9d478d2456e075610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c254b95e606a929395ee00b302361c02d4d7a51d22a714ea7679b11c5986541c",
    "cross_cats_sorted": [
      "cs.OH",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-07T16:55:03Z",
    "title_canon_sha256": "ffd3c464f3d247feb14a6371282d5a8111b6ff6a747fe4ecfb6cc2c43df1f62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1748",
    "kind": "arxiv",
    "version": 1
  }
}