Pith Number

pith:IH4MJJNP

pith:2026:IH4MJJNPGVG2YPZTAKKVGUVSIR

not attested not anchored not stored refs pending

A general synthetic iterative solver for axisymmetric rarefied gas and electrostatic charged-particle flows

Lei Wu, Yifan Wen

arxiv:2607.21277 v1 · 2026-07-23 · physics.flu-dyn · 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{IH4MJJNPGVG2YPZTAKKVGUVSIR}

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	2026-07-24T01:24:23.309643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f8c4a5af354dac3f3302955352b244481db2d44a58303f7c9134f517bd8810

Aliases

arxiv: 2607.21277 · arxiv_version: 2607.21277v1 · doi: 10.48550/arxiv.2607.21277 · pith_short_12: IH4MJJNPGVG2 · pith_short_16: IH4MJJNPGVG2YPZT · pith_short_8: IH4MJJNP

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/IH4MJJNPGVG2YPZTAKKVGUVSIR \
  | 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: 41f8c4a5af354dac3f3302955352b244481db2d44a58303f7c9134f517bd8810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7b347fd52e4c98e03b5dc9e73d927020c9307605ce4520fc78c4f61da49d6a",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-23T12:56:08Z",
    "title_canon_sha256": "31bb4c92095b003594a773a1bf0f269de81d003630ac3f23b827118d444d7efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21277",
    "kind": "arxiv",
    "version": 1
  }
}