Pith Number

pith:A5YP6DNQ

pith:2017:A5YP6DNQ5IDKZF2GHJZA2TKHM2

not attested not anchored not stored refs pending

Common fixed point theorems in C*-algebra-valued b-metric spaces endowed with a graph and applications

Arsalan Hojat Ansari, Bahman Moeini

arxiv:1707.09906 v1 · 2017-07-31 · 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{A5YP6DNQ5IDKZF2GHJZA2TKHM2}

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	2026-05-18T00:39:07.797400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0770ff0db0ea06ac97463a720d4d4766981c9d2753184c4ebddf34469b61e99c

Aliases

arxiv: 1707.09906 · arxiv_version: 1707.09906v1 · doi: 10.48550/arxiv.1707.09906 · pith_short_12: A5YP6DNQ5IDK · pith_short_16: A5YP6DNQ5IDKZF2G · pith_short_8: A5YP6DNQ

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/A5YP6DNQ5IDKZF2GHJZA2TKHM2 \
  | 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: 0770ff0db0ea06ac97463a720d4d4766981c9d2753184c4ebddf34469b61e99c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755178c9889f9cf9b407209d1575cd403bdc8ce74c82be0cce24614e9088e973",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-07-31T15:03:56Z",
    "title_canon_sha256": "c446c7f8ffab00d7d065d449bfcfd75e3d8eff45f17e3de5a4cfc09f8d471945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09906",
    "kind": "arxiv",
    "version": 1
  }
}