Pith Number

pith:XTZ6C3CD

pith:2016:XTZ6C3CDM2IPLQZ5HA6HLLVRFL

not attested not anchored not stored refs pending

Weighted least square solutions of the equation AXB-C=0

Alejandra Maestripieri, Juan Giribet, Maximiliano Contino

arxiv:1610.00645 v1 · 2016-10-03 · 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{XTZ6C3CDM2IPLQZ5HA6HLLVRFL}

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	2026-05-18T01:02:36.160059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf3e16c436690f5c33d383c75aeb12adf93036539503e1427a4238f5704b9c5

Aliases

arxiv: 1610.00645 · arxiv_version: 1610.00645v1 · doi: 10.48550/arxiv.1610.00645 · pith_short_12: XTZ6C3CDM2IP · pith_short_16: XTZ6C3CDM2IPLQZ5 · pith_short_8: XTZ6C3CD

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/XTZ6C3CDM2IPLQZ5HA6HLLVRFL \
  | 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: bcf3e16c436690f5c33d383c75aeb12adf93036539503e1427a4238f5704b9c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47161d070d14f1a2217a26db77c0921e38b9f3e3bdd7927899e68cb33d230141",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-10-03T17:40:46Z",
    "title_canon_sha256": "7bb8de914a41b5fbd97af0c76a0cffd248a4a652e4a740b457e541b818f4761d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00645",
    "kind": "arxiv",
    "version": 1
  }
}