Pith Number

pith:SQXIMA3H

pith:2015:SQXIMA3HBXSFONN4D6YXHG3RSM

not attested not anchored not stored refs pending

Answers to Kirk-Shahzad's questions on strong $b$-metric spaces

Nguyen Van Dung, Tran Van An

arxiv:1503.08126 v2 · 2015-03-27 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQXIMA3HBXSFONN4D6YXHG3RSM}

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	2026-05-18T02:19:43.500679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

942e8603670de45735bc1fb1739b71933cee2d3bb72eea8b22ebdf988893895d

Aliases

arxiv: 1503.08126 · arxiv_version: 1503.08126v2 · doi: 10.48550/arxiv.1503.08126 · pith_short_12: SQXIMA3HBXSF · pith_short_16: SQXIMA3HBXSFONN4 · pith_short_8: SQXIMA3H

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/SQXIMA3HBXSFONN4D6YXHG3RSM \
  | 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: 942e8603670de45735bc1fb1739b71933cee2d3bb72eea8b22ebdf988893895d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d631a04a75b8cf0f365b881079dc7935b50740aa68fa3d9466e70e4fb43c5585",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2015-03-27T16:15:11Z",
    "title_canon_sha256": "fe67ea60619bd4a5f9bd27a4bf332648bd86e0d4b94662e2f8fb544942143809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08126",
    "kind": "arxiv",
    "version": 2
  }
}