Pith Number

pith:7O42IR4U

pith:2010:7O42IR4U344OFA5FG5WIPV7DUG

not attested not anchored not stored refs pending

Exact non-Hookean scaling of cylindrically bent elastic sheets and the large-amplitude pendulum

Vyacheslavs Kashcheyevs

arxiv:1008.4649 v2 · 2010-08-27 · physics.class-ph · physics.pop-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{7O42IR4U344OFA5FG5WIPV7DUG}

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	2026-05-18T04:22:02.312435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb9a44794df38e283a5376c87d7e3a1bf80b88965620888285977e2fba09733

Aliases

arxiv: 1008.4649 · arxiv_version: 1008.4649v2 · doi: 10.48550/arxiv.1008.4649 · pith_short_12: 7O42IR4U344O · pith_short_16: 7O42IR4U344OFA5F · pith_short_8: 7O42IR4U

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/7O42IR4U344OFA5FG5WIPV7DUG \
  | 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: fbb9a44794df38e283a5376c87d7e3a1bf80b88965620888285977e2fba09733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d4c9fd428170e6cfff21ef2bc6946034967dcfc9b517c01d2583f9594aaf8e",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2010-08-27T06:14:59Z",
    "title_canon_sha256": "9eb341034081d079cb43731cca8c7d1614b8ccce308cca721c1e4d3d64e26e64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4649",
    "kind": "arxiv",
    "version": 2
  }
}