Pith Number

pith:G2MTXBTH

pith:2019:G2MTXBTH7VLC6SA2Z5DRPQG3OA

not attested not anchored not stored refs pending

A note on the paper "Tang et al. [Bull Iran Math Soc (2019) doi:10.1007/s41980-019-00262-y]"

M. M. Motamedinezhad, Rahim Kargar

arxiv:1908.01306 v1 · 2019-08-04 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2MTXBTH7VLC6SA2Z5DRPQG3OA}

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	2026-07-04T23:51:28.962758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36993b8667fd562f481acf4717c0db701f224145c1e460eda0cbb138ee18cfef

Aliases

arxiv: 1908.01306 · arxiv_version: 1908.01306v1 · doi: 10.48550/arxiv.1908.01306 · pith_short_12: G2MTXBTH7VLC · pith_short_16: G2MTXBTH7VLC6SA2 · pith_short_8: G2MTXBTH

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/G2MTXBTH7VLC6SA2Z5DRPQG3OA \
  | 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: 36993b8667fd562f481acf4717c0db701f224145c1e460eda0cbb138ee18cfef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d693dd81dc2c172c461b46acea868329d77ede96bacd6ada504e69a4c467bd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-08-04T09:46:57Z",
    "title_canon_sha256": "ba138384eadcef5a814c3488ac3b8be6c9253d7b70faa1e9469f9eb893f6b45a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01306",
    "kind": "arxiv",
    "version": 1
  }
}