Pith Number

pith:BRXSZXZU

pith:2026:BRXSZXZU24MCHBF7VO3JAWAX7B

not attested not anchored not stored refs pending

Cross-stream pressure support and the limits of scalar relaxation in rarefied Poiseuille flow

Ehsan Roohi, Omid Ejtehadi

arxiv:2608.01224 v1 · 2026-08-02 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRXSZXZU24MCHBF7VO3JAWAX7B}

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	2026-08-04T02:02:13.469279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6f2cdf34d7182384bfabb6905817f8664438e9a7b60ca90a26717beea12d79

Aliases

arxiv: 2608.01224 · arxiv_version: 2608.01224v1 · doi: 10.48550/arxiv.2608.01224 · pith_short_12: BRXSZXZU24MC · pith_short_16: BRXSZXZU24MCHBF7 · pith_short_8: BRXSZXZU

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/BRXSZXZU24MCHBF7VO3JAWAX7B \
  | 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: 0c6f2cdf34d7182384bfabb6905817f8664438e9a7b60ca90a26717beea12d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36d2c2841a3c1e2fe33a0b2b23f0783e970d2c5bf5863d85b7360767fd1c13e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-08-02T13:12:19Z",
    "title_canon_sha256": "4ed07119bacc1fb1a69c0a462f2ea62cc170dec01cb9e2d43ab6448a1b9d7cb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01224",
    "kind": "arxiv",
    "version": 1
  }
}