Pith Number

pith:G3BS5REY

pith:2019:G3BS5REY6VYNMTT2LJQGVXEOUY

not attested not anchored not stored refs pending

A new approach to coincidence and common fixed points under a homotopy of families of mappings in $b$-metric spaces

Anuradha Gupta, Manu Rohilla

arxiv:1907.04918 v1 · 2019-06-30 · math.GN · 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{G3BS5REY6VYNMTT2LJQGVXEOUY}

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	2026-05-17T23:40:54.475234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c32ec498f570d64e7a5a606adc8ea6264f9cded0ec76ede5f81cc1783a2426

Aliases

arxiv: 1907.04918 · arxiv_version: 1907.04918v1 · doi: 10.48550/arxiv.1907.04918 · pith_short_12: G3BS5REY6VYN · pith_short_16: G3BS5REY6VYNMTT2 · pith_short_8: G3BS5REY

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/G3BS5REY6VYNMTT2LJQGVXEOUY \
  | 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: 36c32ec498f570d64e7a5a606adc8ea6264f9cded0ec76ede5f81cc1783a2426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81b109a957552128c41ddd7da33d8e246a70533705e692ec43aae09d5b4c446b",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2019-06-30T02:49:30Z",
    "title_canon_sha256": "6f0107ed115b5a86aa5322e601eb34c4c6d0ba7ec717ccbbb276adc9ff5ddfd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04918",
    "kind": "arxiv",
    "version": 1
  }
}