Pith Number

pith:6JQBQHKJ

pith:2023:6JQBQHKJAMVZ2U2KUXJF6QVN5P

not attested not anchored not stored refs pending

MPMNet: A Data-Driven MPM Framework for Dynamic Fluid-Solid Interaction

Aimin Hao, Hong Qin, Jin Li, Ju Dai, Shuai Li, Yang Gao

arxiv:2305.03315 v1 · 2023-05-05 · 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{6JQBQHKJAMVZ2U2KUXJF6QVN5P}

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	2026-07-05T06:07:13.825325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f260181d49032b9d534aa5d25f42adebf4a39db4a9cb02fb7ea0e3db78aced80

Aliases

arxiv: 2305.03315 · arxiv_version: 2305.03315v1 · doi: 10.48550/arxiv.2305.03315 · pith_short_12: 6JQBQHKJAMVZ · pith_short_16: 6JQBQHKJAMVZ2U2K · pith_short_8: 6JQBQHKJ

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/6JQBQHKJAMVZ2U2KUXJF6QVN5P \
  | 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: f260181d49032b9d534aa5d25f42adebf4a39db4a9cb02fb7ea0e3db78aced80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9884f004c863b3789dac0a517fc45650d70f56f8e2e72ac19dcfbfe4e47093c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2023-05-05T06:48:11Z",
    "title_canon_sha256": "e607e608f36e43f05296e2107520f9772454242b27f098b295443d0e2f7fea42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03315",
    "kind": "arxiv",
    "version": 1
  }
}