Pith Number

pith:3XPUEDJY

pith:2015:3XPUEDJYWNH6XNBJEYVUVVG4C3

not attested not anchored not stored refs pending

Linear Instability of the Plane Couette and Plane Poiseuille Flows

Alexander G. Chefranov, Sergey G. Chefranov

arxiv:1509.08910 v1 · 2015-09-29 · 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{3XPUEDJYWNH6XNBJEYVUVVG4C3}

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	2026-05-18T01:10:52.324085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dddf420d38b34febb429262b4ad4dc16cad5f31ad0216f745fe49495619cc40b

Aliases

arxiv: 1509.08910 · arxiv_version: 1509.08910v1 · doi: 10.48550/arxiv.1509.08910 · pith_short_12: 3XPUEDJYWNH6 · pith_short_16: 3XPUEDJYWNH6XNBJ · pith_short_8: 3XPUEDJY

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/3XPUEDJYWNH6XNBJEYVUVVG4C3 \
  | 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: dddf420d38b34febb429262b4ad4dc16cad5f31ad0216f745fe49495619cc40b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2a60c2da2589973a3ecb1d1c96de6ff3a22c69555bb83535c7f4d5c368473bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-09-29T08:12:28Z",
    "title_canon_sha256": "f5e321dc868ef6514405a083e0ae257fa25ac22edc9123984fef708b7645cd37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08910",
    "kind": "arxiv",
    "version": 1
  }
}