Pith Number

pith:XWQZNSNJ

pith:2015:XWQZNSNJTLO7JFJTVUUNKBZHGX

not attested not anchored not stored refs pending

Multiple Configurations LT Codes

Chih-Ming Chen, Pei-Chuan Tsai, Ying-ping Chen

arxiv:1510.01823 v1 · 2015-10-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWQZNSNJTLO7JFJTVUUNKBZHGX}

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	2026-05-18T01:30:50.323728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda196c9a99addf49533ad28d5072735edde34435b6fc28008a91a82e120249e

Aliases

arxiv: 1510.01823 · arxiv_version: 1510.01823v1 · doi: 10.48550/arxiv.1510.01823 · pith_short_12: XWQZNSNJTLO7 · pith_short_16: XWQZNSNJTLO7JFJT · pith_short_8: XWQZNSNJ

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/XWQZNSNJTLO7JFJTVUUNKBZHGX \
  | 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: bda196c9a99addf49533ad28d5072735edde34435b6fc28008a91a82e120249e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0027d05f9987a1d39e4bd3c86de9ced0599fb556a050e3e559e61dda0e3912",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-07T04:53:59Z",
    "title_canon_sha256": "41272be4817ea585f794e0bbac70c0c297f7fe396f8853b5934b14046bd7f5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01823",
    "kind": "arxiv",
    "version": 1
  }
}