Pith Number

pith:XGKEVSVD

pith:2020:XGKEVSVDVGTZSS2QZEINR3Y5N6

not attested not anchored not stored refs pending

Internal contact modeling for finite strain topology optimization

Gore Lukas Bluhm, Konstantinos Poulios, Ole Sigmund

arxiv:2010.14277 v2 · 2020-10-27 · 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{XGKEVSVDVGTZSS2QZEINR3Y5N6}

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	2026-07-05T02:22:24.266018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9944acaa3a9a7994b50c910d8ef1d6f91119802ecc82b8c67dbf05bfb081a93

Aliases

arxiv: 2010.14277 · arxiv_version: 2010.14277v2 · doi: 10.48550/arxiv.2010.14277 · pith_short_12: XGKEVSVDVGTZ · pith_short_16: XGKEVSVDVGTZSS2Q · pith_short_8: XGKEVSVD

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/XGKEVSVDVGTZSS2QZEINR3Y5N6 \
  | 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: b9944acaa3a9a7994b50c910d8ef1d6f91119802ecc82b8c67dbf05bfb081a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a201a59a8ac18c2c40c6121e039f0a014e6d3fd2ca80033fe3811812a36f9c08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2020-10-27T13:22:48Z",
    "title_canon_sha256": "47d6d024de94b74b176c637cd4c7ab75111c281b3953edf870fd1c13c06f0439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.14277",
    "kind": "arxiv",
    "version": 2
  }
}