Pith Number

pith:S7ZD7I2N

pith:2017:S7ZD7I2NDSDR3HYKVHKU6KUP2X

not attested not anchored not stored refs pending

A study on Kannan type contractive mappings

Hiranmoy Garai, Lakshmi Kanta Dey, Tanusri Senapati

arxiv:1707.06383 v1 · 2017-07-20 · 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{S7ZD7I2NDSDR3HYKVHKU6KUP2X}

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	2026-05-18T00:39:53.928210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97f23fa34d1c871d9f0aa9d54f2a8fd5fd9b7d87e1423116df4c457645f13b45

Aliases

arxiv: 1707.06383 · arxiv_version: 1707.06383v1 · doi: 10.48550/arxiv.1707.06383 · pith_short_12: S7ZD7I2NDSDR · pith_short_16: S7ZD7I2NDSDR3HYK · pith_short_8: S7ZD7I2N

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/S7ZD7I2NDSDR3HYKVHKU6KUP2X \
  | 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: 97f23fa34d1c871d9f0aa9d54f2a8fd5fd9b7d87e1423116df4c457645f13b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af62af16b7577195aab2f70df220c84fe4c1a0282130c76d9020f91ff71baf56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-07-20T06:18:50Z",
    "title_canon_sha256": "27b1e750a53e0ef3415f2dcefcdd7fb7f77831cc264f862d96d6ed324400127f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06383",
    "kind": "arxiv",
    "version": 1
  }
}