Pith Number

pith:VBVF23MF

pith:2021:VBVF23MFJVTQPT66JJCZYPGJXB

not attested not anchored not stored refs pending

Finite Element Formulations for Beam-to-Solid Interaction -- From Embedded Fibers Towards Contact

Alexander Popp, Ivo Steinbrecher

arxiv:2107.11158 v1 · 2021-07-23 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBVF23MFJVTQPT66JJCZYPGJXB}

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	2026-07-05T03:35:31.221289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a86a5d6d854d6707cfde4a459c3cc9b8686f8e65cfb995c13ac18b7bdd488561

Aliases

arxiv: 2107.11158 · arxiv_version: 2107.11158v1 · doi: 10.48550/arxiv.2107.11158 · pith_short_12: VBVF23MFJVTQ · pith_short_16: VBVF23MFJVTQPT66 · pith_short_8: VBVF23MF

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/VBVF23MFJVTQPT66JJCZYPGJXB \
  | 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: a86a5d6d854d6707cfde4a459c3cc9b8686f8e65cfb995c13ac18b7bdd488561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a8ce735c87dc8c1f09b1513240ed1dce210ffae5c9a32758936c878f511617e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2021-07-23T12:05:53Z",
    "title_canon_sha256": "84a7b8b8ac4b2debf5a025884268dd1874bba92f1f80471dfd969b291120d87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11158",
    "kind": "arxiv",
    "version": 1
  }
}