Pith Number

pith:FYED6YYK

pith:2017:FYED6YYK7T4KBARH5N3B54E2LG

not attested not anchored not stored refs pending

A stable and optimally convergent LaTIn-Cut Finite Element Method for multiple unilateral contact problems

Pierre Kerfriden, Susanne Claus

arxiv:1704.01977 v1 · 2017-04-06 · cs.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{FYED6YYK7T4KBARH5N3B54E2LG}

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	2026-05-18T00:46:51.107904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e083f630afcf8a08227eb761ef09a5990518c467153db4ac0a12f32e4dfc8c4

Aliases

arxiv: 1704.01977 · arxiv_version: 1704.01977v1 · doi: 10.48550/arxiv.1704.01977 · pith_short_12: FYED6YYK7T4K · pith_short_16: FYED6YYK7T4KBARH · pith_short_8: FYED6YYK

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/FYED6YYK7T4KBARH5N3B54E2LG \
  | 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: 2e083f630afcf8a08227eb761ef09a5990518c467153db4ac0a12f32e4dfc8c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1251d05a10da454642d536b114f3ffca12601dbb74f0dcd9a5fafe61d1e77ce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2017-04-06T18:06:01Z",
    "title_canon_sha256": "2828295c320cdd9ce5f613050ea79fabda4deb15687231c5ea62dec98e678e4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01977",
    "kind": "arxiv",
    "version": 1
  }
}