Pith Number

pith:FE4D2CFP

pith:2021:FE4D2CFP62DSAUYSYYQR6LP3AX

not attested not anchored not stored refs pending

Quantum Finite Volume Method for Computational Fluid Dynamics with Classical Input and Output

Bing-Han Lu, Cheng Xue, Guo-Ping Guo, Ju-Chun Ding, Sheng-Hong Huang, Si-Ming Chen, Yu-Chun Wu, Zhao-Yun Chen

arxiv:2102.03557 v1 · 2021-02-06 · quant-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FE4D2CFP62DSAUYSYYQR6LP3AX}

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	2026-07-05T02:13:24.997328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29383d08aff687205312c6211f2dfb05ea23436922e90c94fe43a0e95b3904f1

Aliases

arxiv: 2102.03557 · arxiv_version: 2102.03557v1 · doi: 10.48550/arxiv.2102.03557 · pith_short_12: FE4D2CFP62DS · pith_short_16: FE4D2CFP62DSAUYS · pith_short_8: FE4D2CFP

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/FE4D2CFP62DSAUYSYYQR6LP3AX \
  | 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: 29383d08aff687205312c6211f2dfb05ea23436922e90c94fe43a0e95b3904f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55bc66aa7a1d6e9eb647aa5b326ee34f62a5b71a518b662dc2d313ae8f8634e2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-06T10:29:21Z",
    "title_canon_sha256": "0be68c6676c2c4dfa80e05225d511d219c59ae4255e6aefd08538c3215b6f8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03557",
    "kind": "arxiv",
    "version": 1
  }
}