Pith Number

pith:UZT75VPI

pith:2022:UZT75VPIKZ7UJNNB4L4GRUNUQE

not attested not anchored not stored refs pending

Discontinuity Computing using Physics-Informed Neural Network

Fansheng Xiong, Heng Yong, Hui Xie, Li Liu, Lufeng Liu, Mengjuan Xiao, Shengping Liu, Tengchao Yu

arxiv:2206.03864 v2 · 2022-06-05 · physics.flu-dyn · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZT75VPIKZ7UJNNB4L4GRUNUQE}

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	2026-07-05T11:24:58.946032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a667fed5e8567f44b5a1e2f868d1b48107ce061683cbadd55d4405c9dac74f73

Aliases

arxiv: 2206.03864 · arxiv_version: 2206.03864v2 · doi: 10.48550/arxiv.2206.03864 · pith_short_12: UZT75VPIKZ7U · pith_short_16: UZT75VPIKZ7UJNNB · pith_short_8: UZT75VPI

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/UZT75VPIKZ7UJNNB4L4GRUNUQE \
  | 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: a667fed5e8567f44b5a1e2f868d1b48107ce061683cbadd55d4405c9dac74f73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b9333addcf1ef1cd877b900998b6397477f741abd8cc9299637de24e4dc96a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-06-05T12:41:06Z",
    "title_canon_sha256": "e0a0709bb0beea515740e6931df3e6ec4c51154409dc60bb03dca5e411ed2555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03864",
    "kind": "arxiv",
    "version": 2
  }
}