Pith Number

pith:FHJX6O25

pith:2013:FHJX6O255UOOJNBXQO4S4JOX2R

not attested not anchored not stored refs pending

On Uniformly finitely extensible Banach spaces

Jes\'us M. F. Castillo, Valentin Ferenczi, Yolanda Moreno

arxiv:1307.4386 v1 · 2013-07-16 · 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{FHJX6O255UOOJNBXQO4S4JOX2R}

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	2026-05-18T03:18:18.970621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d37f3b5ded1ce4b43783b92e25d7d45b29f21f042b23b9f5b9c981c8563eb1

Aliases

arxiv: 1307.4386 · arxiv_version: 1307.4386v1 · doi: 10.48550/arxiv.1307.4386 · pith_short_12: FHJX6O255UOO · pith_short_16: FHJX6O255UOOJNBX · pith_short_8: FHJX6O25

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/FHJX6O255UOOJNBXQO4S4JOX2R \
  | 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: 29d37f3b5ded1ce4b43783b92e25d7d45b29f21f042b23b9f5b9c981c8563eb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3631ac6e5671e93efe384ae06e75b526b04de436d7c3f0f66f5fa8736d34aa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-07-16T19:29:38Z",
    "title_canon_sha256": "4f1494140d61f49e978874542f8ec641d65784568a1fb19e7a482cbe7430b409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4386",
    "kind": "arxiv",
    "version": 1
  }
}