Pith Number

pith:IXSAWTGT

pith:2022:IXSAWTGTIY6VXLHQ5VXBLI6GST

not attested not anchored not stored refs pending

Fluidic Topology Optimization with an Anisotropic Mixture Model

Bo Zhu, Eftychios Sifakis, Kui Wu, Sangeetha Grama Srinivasan, Tao Du, Wojciech Matusik, Yifei Li

arxiv:2209.10736 v2 · 2022-09-22 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXSAWTGTIY6VXLHQ5VXBLI6GST}

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	2026-07-05T05:00:46.089981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e40b4cd3463d5bacf0ed6e15a3c694c171852ce7a62413fa718f86c4dc037d

Aliases

arxiv: 2209.10736 · arxiv_version: 2209.10736v2 · doi: 10.48550/arxiv.2209.10736 · pith_short_12: IXSAWTGTIY6V · pith_short_16: IXSAWTGTIY6VXLHQ · pith_short_8: IXSAWTGT

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/IXSAWTGTIY6VXLHQ5VXBLI6GST \
  | 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: 45e40b4cd3463d5bacf0ed6e15a3c694c171852ce7a62413fa718f86c4dc037d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0af320842beed11fd2f80fc597d42e246df72f699c12758166f431c69b3e43bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2022-09-22T02:14:04Z",
    "title_canon_sha256": "980b26b737376e04df0767e64ae8ac0e54d79e68b495da9c4e266f6c879dfb80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10736",
    "kind": "arxiv",
    "version": 2
  }
}