Pith Number

pith:FF5ESKO2

pith:2011:FF5ESKO2UW6BGH3XITY3YW4LUB

not attested not anchored not stored refs pending

Some Results on Fixed Points and Approximation for a New Class of Mappings in CAT(0) Spaces

Hossein Soleimani, Mehdi Asadi

arxiv:1103.4375 v2 · 2011-03-22 · 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{FF5ESKO2UW6BGH3XITY3YW4LUB}

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	2026-05-18T03:54:39.481493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297a4929daa5bc131f7744f1bc5b8ba04607496ba8214c2fb77d1035e47bb353

Aliases

arxiv: 1103.4375 · arxiv_version: 1103.4375v2 · doi: 10.48550/arxiv.1103.4375 · pith_short_12: FF5ESKO2UW6B · pith_short_16: FF5ESKO2UW6BGH3X · pith_short_8: FF5ESKO2

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/FF5ESKO2UW6BGH3XITY3YW4LUB \
  | 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: 297a4929daa5bc131f7744f1bc5b8ba04607496ba8214c2fb77d1035e47bb353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79d2b28a61a96b792cc0e69b02a2a4d242ca5a38eda4ff6d2f88bb96220fbd32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-03-22T20:40:35Z",
    "title_canon_sha256": "4d93afc589998372da0832f4ee06a7fc3a8aa7d3060abe371daaeefc02676291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4375",
    "kind": "arxiv",
    "version": 2
  }
}