Pith Number

pith:FR64BOUQ

pith:2018:FR64BOUQJQ44VKV7EAIU4W4PMY

not attested not anchored not stored refs pending

Numerical Simulation of Microflows using Hermite Spectral Methods

Yanli Wang, Zhenning Cai, Zhicheng Hu

arxiv:1807.06236 v2 · 2018-07-17 · math.SP · 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{FR64BOUQJQ44VKV7EAIU4W4PMY}

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	2026-05-17T23:52:52.660912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7dc0ba904c39caaabf20114e5b8f6625dd5157c3bce8ed3ef316e5e48b8b6c

Aliases

arxiv: 1807.06236 · arxiv_version: 1807.06236v2 · doi: 10.48550/arxiv.1807.06236 · pith_short_12: FR64BOUQJQ44 · pith_short_16: FR64BOUQJQ44VKV7 · pith_short_8: FR64BOUQ

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/FR64BOUQJQ44VKV7EAIU4W4PMY \
  | 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: 2c7dc0ba904c39caaabf20114e5b8f6625dd5157c3bce8ed3ef316e5e48b8b6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0494b075e88b1763b4f7d4b59c36026accbeb6bd2d61ecc2a66809bfc3f9b0ee",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-07-17T06:12:45Z",
    "title_canon_sha256": "6b5f121d82fa34e7c673ed3ad9b7bf7be875e81a5d635ebb2e15b01e31c88d9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06236",
    "kind": "arxiv",
    "version": 2
  }
}