Pith Number

pith:OK5Y23XH

pith:2011:OK5Y23XHKMFXOYNEYXY42G4M4N

not attested not anchored not stored refs pending

Compact asymptotic center and common fixed point in strictly convex Banach spaces

Ali Abkar, Mohammad Eslamian

arxiv:1102.1510 v1 · 2011-02-08 · 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{OK5Y23XHKMFXOYNEYXY42G4M4N}

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	2026-05-18T04:29:53.070524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72bb8d6ee7530b7761a4c5f1cd1b8ce34ecd82b58092dda65277a0e5bdb14095

Aliases

arxiv: 1102.1510 · arxiv_version: 1102.1510v1 · doi: 10.48550/arxiv.1102.1510 · pith_short_12: OK5Y23XHKMFX · pith_short_16: OK5Y23XHKMFXOYNE · pith_short_8: OK5Y23XH

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/OK5Y23XHKMFXOYNEYXY42G4M4N \
  | 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: 72bb8d6ee7530b7761a4c5f1cd1b8ce34ecd82b58092dda65277a0e5bdb14095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d881ff01e94f3f84d5ce0b1d3a049cb8b6c628bcb27aa21fe711e3c24a61debb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-02-08T05:25:44Z",
    "title_canon_sha256": "52f76ba8c39275249e3e3ad4574ad2459034b2c3c8fc0d1f9dafd6e6e250616c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1510",
    "kind": "arxiv",
    "version": 1
  }
}