Pith Number

pith:4MVRVTHZ

pith:2013:4MVRVTHZ4PEQORTKCFKEVJJVYN

not attested not anchored not stored refs pending

Compression of animated 3D models using HO-SVD

Micha{\l} Romaszewski, Piotr Gawron, Sebastian Opozda

arxiv:1310.1240 v1 · 2013-10-04 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MVRVTHZ4PEQORTKCFKEVJJVYN}

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	2026-05-18T03:11:23.131888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32b1accf9e3c907466a11544aa535c3451247d67428a449bdc5232105f6af61

Aliases

arxiv: 1310.1240 · arxiv_version: 1310.1240v1 · doi: 10.48550/arxiv.1310.1240 · pith_short_12: 4MVRVTHZ4PEQ · pith_short_16: 4MVRVTHZ4PEQORTK · pith_short_8: 4MVRVTHZ

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/4MVRVTHZ4PEQORTKCFKEVJJVYN \
  | 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: e32b1accf9e3c907466a11544aa535c3451247d67428a449bdc5232105f6af61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf028fcbafe23f262cf112d044e90b4f68893f53b48b8b9c5906c33fb162dde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2013-10-04T12:27:46Z",
    "title_canon_sha256": "9c720a134e3c8c8ff8605238c0ce9466c7d337e9327296ec9e067a4d584e378b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1240",
    "kind": "arxiv",
    "version": 1
  }
}