Pith Number

pith:SBPXYWEJ

pith:2017:SBPXYWEJJMTGI22JU5QPCRXVSL

not attested not anchored not stored refs pending

A globally convergent filter-trust-region method for large deformation contact problems

Jonathan Youett, Oliver Sander, Ralf Kornhuber

arxiv:1708.01455 v1 · 2017-08-04 · 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{SBPXYWEJJMTGI22JU5QPCRXVSL}

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	2026-05-18T00:38:37.319192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

905f7c58894b26646b49a760f146f592c951de5738c558f11fe514c1f7f8f606

Aliases

arxiv: 1708.01455 · arxiv_version: 1708.01455v1 · doi: 10.48550/arxiv.1708.01455 · pith_short_12: SBPXYWEJJMTG · pith_short_16: SBPXYWEJJMTGI22J · pith_short_8: SBPXYWEJ

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/SBPXYWEJJMTGI22JU5QPCRXVSL \
  | 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: 905f7c58894b26646b49a760f146f592c951de5738c558f11fe514c1f7f8f606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e47adc72ebe2bc7044b6b69b37fe33eb7adadfec30bde141fa74dc1a658e1902",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-04T11:20:27Z",
    "title_canon_sha256": "5a1c68e0e046de2a07114e9bec3262d3040be25f87eb61a63dcb61ea4c428ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01455",
    "kind": "arxiv",
    "version": 1
  }
}