Pith Number

pith:5WSSV5WE

pith:2011:5WSSV5WEXJ3GGBCHOJ2N4UCTGG

not attested not anchored not stored refs pending

Programmed buckling by controlled lateral swelling in a thin elastic sheet

C. D. Santangelo, J. A. Hanna, M. A. Dias

arxiv:1105.0704 v2 · 2011-05-03 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WSSV5WEXJ3GGBCHOJ2N4UCTGG}

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	2026-05-18T04:11:08.398453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda52af6c4ba766304477274de5053318f68c120994451655d67f65b0efcc1e4

Aliases

arxiv: 1105.0704 · arxiv_version: 1105.0704v2 · doi: 10.48550/arxiv.1105.0704 · pith_short_12: 5WSSV5WEXJ3G · pith_short_16: 5WSSV5WEXJ3GGBCH · pith_short_8: 5WSSV5WE

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/5WSSV5WEXJ3GGBCHOJ2N4UCTGG \
  | 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: eda52af6c4ba766304477274de5053318f68c120994451655d67f65b0efcc1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029af589408149cc2c7aba6b63724193f4eea63956478f495d51c05d55da721e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-05-03T22:45:54Z",
    "title_canon_sha256": "6ab568ae488e2484960d7029310a4034aa47fdc57456de23db92a803f705e06d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0704",
    "kind": "arxiv",
    "version": 2
  }
}