Pith Number

pith:XVTASWED

pith:2023:XVTASWED5R3USRN4S4WTKD3BL3

not attested not anchored not stored refs pending

Physics-Informed Neural Networks for Mesh Deformation with Exact Boundary Enforcement

Ali Karakus, Atakan Aygun, Romit Maulik

arxiv:2301.05926 v1 · 2023-01-14 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVTASWED5R3USRN4S4WTKD3BL3}

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	2026-07-05T05:33:25.627097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd66095883ec774945bc972d350f615ef0f5f5e00fd594c40e2247ed523348b2

Aliases

arxiv: 2301.05926 · arxiv_version: 2301.05926v1 · doi: 10.48550/arxiv.2301.05926 · pith_short_12: XVTASWED5R3U · pith_short_16: XVTASWED5R3USRN4 · pith_short_8: XVTASWED

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/XVTASWED5R3USRN4S4WTKD3BL3 \
  | 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: bd66095883ec774945bc972d350f615ef0f5f5e00fd594c40e2247ed523348b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d529a6a3e020f2b74f07ece101f6b2f8cf05a91b0e8d73ef5c07cea6b5b53e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-01-14T14:17:22Z",
    "title_canon_sha256": "1b6e81c4ecee769e2bf57e43a5ba5e25e3a5d938bc6f70729d8bf79827f6dff3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05926",
    "kind": "arxiv",
    "version": 1
  }
}