Pith Number

pith:UPE6VCKX

pith:2012:UPE6VCKXRZ44PYK22BKILR3JTJ

not attested not anchored not stored refs pending

On the role of vortex stretching in energy optimal growth of three dimensional perturbations on plane parallel shear flows

A. Yu. Gelfgat, H. Vitoshkin E. Heifetz, N. Harnik

arxiv:1202.6149 v1 · 2012-02-28 · 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{UPE6VCKXRZ44PYK22BKILR3JTJ}

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	2026-05-18T01:58:18.904066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c9ea89578e79c7e15ad05485c7699a4e47b038b664320557ec41660c0a22d5

Aliases

arxiv: 1202.6149 · arxiv_version: 1202.6149v1 · doi: 10.48550/arxiv.1202.6149 · pith_short_12: UPE6VCKXRZ44 · pith_short_16: UPE6VCKXRZ44PYK2 · pith_short_8: UPE6VCKX

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/UPE6VCKXRZ44PYK22BKILR3JTJ \
  | 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: a3c9ea89578e79c7e15ad05485c7699a4e47b038b664320557ec41660c0a22d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c238bc6a9f2d153deb8a3c87a218ffd76d484ff37d52392a3ab104cee686e964",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-02-28T08:38:34Z",
    "title_canon_sha256": "7309379ee232a772b2afaf05f6cb8ccf9f1f5bcf84729a54508e9569f3e408db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6149",
    "kind": "arxiv",
    "version": 1
  }
}