Pith Number

pith:RJUDLKOL

pith:2021:RJUDLKOLI7YEUCBE5KDAEHAD7C

not attested not anchored not stored refs pending

Enhancing Data-driven Multiscale Topology Optimization with Generalized De-homogenization

Daicong Da, Liwei Wang, Ping Zhu, Wei Chen, Yu-Chin Chan, Zhao Liu

arxiv:2112.02506 v2 · 2021-12-05 · 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{RJUDLKOLI7YEUCBE5KDAEHAD7C}

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	2026-07-05T03:42:06.120676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6835a9cb47f04a0824ea86021c03f8a1df717e9bf52bbf5e0e37610513b5fd

Aliases

arxiv: 2112.02506 · arxiv_version: 2112.02506v2 · doi: 10.48550/arxiv.2112.02506 · pith_short_12: RJUDLKOLI7YE · pith_short_16: RJUDLKOLI7YEUCBE · pith_short_8: RJUDLKOL

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/RJUDLKOLI7YEUCBE5KDAEHAD7C \
  | 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: 8a6835a9cb47f04a0824ea86021c03f8a1df717e9bf52bbf5e0e37610513b5fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78eb81ff11210022ac291aa690a4648ca4b6bf56fc7e4e5f28cc0892378a60ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2021-12-05T08:15:59Z",
    "title_canon_sha256": "3d4d2b58faeab5b766c00b616d2ac6b4fd7510c0aeed6f444988deaff7b2b1d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02506",
    "kind": "arxiv",
    "version": 2
  }
}