pith. sign in
Pith Number

pith:ERCNO5BM

pith:2018:ERCNO5BMDNGTZ25CSWWLJCDS7F
not attested not anchored not stored refs pending

Hiding the weights -- CBC black box algorithms with a guaranteed error bound

Alexander D. Gilbert, Frances Y. Kuo, Ian H. Sloan

arxiv:1810.03394 v1 · 2018-10-08 · math.NA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ERCNO5BMDNGTZ25CSWWLJCDS7F}

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 2026-05-18T00:03:51.447561Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2444d7742c1b4d3ceba295acb48872f95fd6d92e89a4141c612649f5bb71de56

Aliases

arxiv: 1810.03394 · arxiv_version: 1810.03394v1 · doi: 10.48550/arxiv.1810.03394 · pith_short_12: ERCNO5BMDNGT · pith_short_16: ERCNO5BMDNGTZ25C · pith_short_8: ERCNO5BM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ERCNO5BMDNGTZ25CSWWLJCDS7F \
  | 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: 2444d7742c1b4d3ceba295acb48872f95fd6d92e89a4141c612649f5bb71de56
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f40441ce67fe4f76b7b7a524ab3559b1f2a12357b38125db77420cadb06f4d60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-08T12:14:15Z",
    "title_canon_sha256": "e26d615335b364669f5ed7d642c62c669fb719bfbe4f5c7e3c27fdcc968cf948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03394",
    "kind": "arxiv",
    "version": 1
  }
}