Pith Number

pith:2DFYTAL3

pith:2013:2DFYTAL3THSVMGJRQPGD74IOMB

not attested not anchored not stored refs pending

On algebras which are inductive limits of Banach spaces

Daniel Alpay, Guy Salomon

arxiv:1302.3372 v2 · 2013-02-14 · 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{2DFYTAL3THSVMGJRQPGD74IOMB}

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	2026-05-18T03:27:00.979051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0cb89817b99e556193183cc3ff10e6051ce92df80d917430354c802d46df109

Aliases

arxiv: 1302.3372 · arxiv_version: 1302.3372v2 · doi: 10.48550/arxiv.1302.3372 · pith_short_12: 2DFYTAL3THSV · pith_short_16: 2DFYTAL3THSVMGJR · pith_short_8: 2DFYTAL3

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/2DFYTAL3THSVMGJRQPGD74IOMB \
  | 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: d0cb89817b99e556193183cc3ff10e6051ce92df80d917430354c802d46df109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a312e1e374ec7f70688fbf2caa1f5f00da184b7d173f28d0018cae74e4bc48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-02-14T11:23:12Z",
    "title_canon_sha256": "e62b5f401f1779c34fac9ce7a99c854c5c57ebc5fa2b63336b1757d67d9d91f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3372",
    "kind": "arxiv",
    "version": 2
  }
}