Pith Number

pith:N5SJCVWW

pith:2012:N5SJCVWWXW4NKX3QPJJL3RO576

not attested not anchored not stored refs pending

Almost isometric ideals in Banach spaces

Olav Nygaard, Trond A. Abrahamsen, Vegard Lima

arxiv:1206.3539 v2 · 2012-06-15 · 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{N5SJCVWWXW4NKX3QPJJL3RO576}

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	2026-05-18T03:20:32.839706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f649156d6bdb8d55f707a52bdc5ddff825eec55b8ad9244db9af5c14d079009

Aliases

arxiv: 1206.3539 · arxiv_version: 1206.3539v2 · doi: 10.48550/arxiv.1206.3539 · pith_short_12: N5SJCVWWXW4N · pith_short_16: N5SJCVWWXW4NKX3Q · pith_short_8: N5SJCVWW

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/N5SJCVWWXW4NKX3QPJJL3RO576 \
  | 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: 6f649156d6bdb8d55f707a52bdc5ddff825eec55b8ad9244db9af5c14d079009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "551a7bb74e80fc90ab38baabe49f812af0a151a7dae15f9015c3f3ebe4a0efe8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-06-15T18:43:04Z",
    "title_canon_sha256": "b1cd460d5fa4877a2e2f46149a33c7d3bcdeef866eb8149d2c6de8eb4db99fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3539",
    "kind": "arxiv",
    "version": 2
  }
}