Pith Number

pith:JOUQ7UA2

pith:2022:JOUQ7UA224ZLQRL2YELPSVFUXX

not attested not anchored not stored refs pending

Deep energy method in topology optimization applications

Charul Chadha, Diab Abueidda, Iwona Jasiuk, Junyan He, Seid Koric, Shashank Kushwaha

arxiv:2207.03072 v1 · 2022-07-07 · 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{JOUQ7UA224ZLQRL2YELPSVFUXX}

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	2026-07-05T05:25:49.651084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ba90fd01ad732b8457ac116f954b4bddd2a96038ae1890dedbd8419eb868363

Aliases

arxiv: 2207.03072 · arxiv_version: 2207.03072v1 · doi: 10.48550/arxiv.2207.03072 · pith_short_12: JOUQ7UA224ZL · pith_short_16: JOUQ7UA224ZLQRL2 · pith_short_8: JOUQ7UA2

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/JOUQ7UA224ZLQRL2YELPSVFUXX \
  | 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: 4ba90fd01ad732b8457ac116f954b4bddd2a96038ae1890dedbd8419eb868363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c71bb1ad52991c31e44c40bd74e564e135e0cd0b2373601a17f5439c833ba3e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2022-07-07T03:52:15Z",
    "title_canon_sha256": "f63fbb98ae486dddd9a6bb025eeed058fcf685e09ac4b1d860acc3a2d3130760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03072",
    "kind": "arxiv",
    "version": 1
  }
}