Pith Number

pith:FB74FV55

pith:2014:FB74FV55YKCANSOPAOH6INKX5J

not attested not anchored not stored refs pending

Ordinal indices for complemented subspaces of l_p

D. Khurana, S. Dutta

arxiv:1405.4499 v3 · 2014-05-18 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FB74FV55YKCANSOPAOH6INKX5J}

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	2026-05-18T02:40:18.186802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287fc2d7bdc28406c9cf038fe43557ea7c41020faf14a9fc85dc73d80f064a56

Aliases

arxiv: 1405.4499 · arxiv_version: 1405.4499v3 · doi: 10.48550/arxiv.1405.4499 · pith_short_12: FB74FV55YKCA · pith_short_16: FB74FV55YKCANSOP · pith_short_8: FB74FV55

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/FB74FV55YKCANSOPAOH6INKX5J \
  | 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: 287fc2d7bdc28406c9cf038fe43557ea7c41020faf14a9fc85dc73d80f064a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3d51257f20b9be95aa46ff49ea9c955b9749a760bc7481146a994fb2b1cd6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-05-18T12:59:09Z",
    "title_canon_sha256": "8b3139056323169e81e980570a7ad14f6b917cbd56ca8783ca7bb4834a4c784e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4499",
    "kind": "arxiv",
    "version": 3
  }
}