Pith Number

pith:B6GZBP4I

pith:2014:B6GZBP4IUFLPR6D7K7LIGGUYDU

not attested not anchored not stored refs pending

Signal processing on graphs: Transforms and tomograms

Hugo C. Mendes, R. Vilela Mendes, Tanya Ara\'ujo

arxiv:1406.2185 v1 · 2014-06-09 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6GZBP4IUFLPR6D7K7LIGGUYDU}

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	2026-05-18T01:15:15.462253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8d90bf88a156f8f87f57d6831a981d21a1ec0318dcab2623b1082fe1432b81

Aliases

arxiv: 1406.2185 · arxiv_version: 1406.2185v1 · doi: 10.48550/arxiv.1406.2185 · pith_short_12: B6GZBP4IUFLP · pith_short_16: B6GZBP4IUFLPR6D7 · pith_short_8: B6GZBP4I

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/B6GZBP4IUFLPR6D7K7LIGGUYDU \
  | 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: 0f8d90bf88a156f8f87f57d6831a981d21a1ec0318dcab2623b1082fe1432b81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3218d1b915d11b447c4cc7c0ee6fbaa926a1d01508c13c3f4e159f39b1429b20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2014-06-09T14:16:03Z",
    "title_canon_sha256": "a4ab3c41abef253da2f187e8b4953e3f6e3cae42534d3f516f3e3dc62fab6fd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2185",
    "kind": "arxiv",
    "version": 1
  }
}