Pith Number

pith:52BBPQDU

pith:2013:52BBPQDUEVMCLI632WESAQIUZI

not attested not anchored not stored refs pending

Simultaneous least squares fitter based on the Lagrange multiplier method

Xiao-Rui Lu, Yangheng Zheng, Yinghui Guan, Yong-Sheng Zhu

arxiv:1304.6170 v2 · 2013-04-23 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52BBPQDUEVMCLI632WESAQIUZI}

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	2026-05-18T03:07:12.278248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee8217c074255825a3dbd589204114ca2355b13cbca642bfd2c76b3c30829561

Aliases

arxiv: 1304.6170 · arxiv_version: 1304.6170v2 · doi: 10.48550/arxiv.1304.6170 · pith_short_12: 52BBPQDUEVMC · pith_short_16: 52BBPQDUEVMCLI63 · pith_short_8: 52BBPQDU

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/52BBPQDUEVMCLI632WESAQIUZI \
  | 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: ee8217c074255825a3dbd589204114ca2355b13cbca642bfd2c76b3c30829561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e018ea38117d346cd2d065bcf72d69992251ee44c94fec3bf2d218e52ca2e18e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2013-04-23T05:48:29Z",
    "title_canon_sha256": "f674a090ba00135b7a491e2e47360681460f9fd67f7eb0780e3988dd2523fc8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6170",
    "kind": "arxiv",
    "version": 2
  }
}