Pith Number

pith:BKH5UY23

pith:2017:BKH5UY234O6L2TA42KRKBMRGJT

not attested not anchored not stored refs pending

The LifeV library: engineering mathematics beyond the proof of concept

Alessandro Veneziani, Davide Forti, Luca Bertagna, Luca Formaggia, Simone Deparis

arxiv:1710.06596 v1 · 2017-10-18 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKH5UY234O6L2TA42KRKBMRGJT}

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	2026-05-18T00:32:33.240852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a8fda635be3bcbd4c1cd2a2a0b2264cf034325cd92a0421efc42816d8cd4b09

Aliases

arxiv: 1710.06596 · arxiv_version: 1710.06596v1 · doi: 10.48550/arxiv.1710.06596 · pith_short_12: BKH5UY234O6L · pith_short_16: BKH5UY234O6L2TA4 · pith_short_8: BKH5UY23

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/BKH5UY234O6L2TA42KRKBMRGJT \
  | 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: 0a8fda635be3bcbd4c1cd2a2a0b2264cf034325cd92a0421efc42816d8cd4b09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b7b7e51bd08fb21d05f74977cde49838880e3d595e8cebb88fc3dbfc73bfbf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-18T06:57:32Z",
    "title_canon_sha256": "28b87e23ea43fd553af926de96cb1edf90cdf069e0a5b34726e38d4b83ce3a7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06596",
    "kind": "arxiv",
    "version": 1
  }
}