pith. sign in
Pith Number

pith:TFKO2QWK

pith:2014:TFKO2QWK57WH2YS5GE3JT56SHH
not attested not anchored not stored refs pending

The secondary buckling transition: wrinkling of buckled spherical shells

Jan Kierfeld, Sebastian Knoche

arxiv:1408.0946 v1 · 2014-08-05 · cond-mat.soft

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TFKO2QWK57WH2YS5GE3JT56SHH}

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 2026-05-18T02:16:20.991102Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9954ed42caefec7d625d313699f7d239f3464de782084cbb6ec578fab4cb443d

Aliases

arxiv: 1408.0946 · arxiv_version: 1408.0946v1 · doi: 10.48550/arxiv.1408.0946 · pith_short_12: TFKO2QWK57WH · pith_short_16: TFKO2QWK57WH2YS5 · pith_short_8: TFKO2QWK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TFKO2QWK57WH2YS5GE3JT56SHH \
  | 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: 9954ed42caefec7d625d313699f7d239f3464de782084cbb6ec578fab4cb443d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ec544d7f3dbf23e11bc28e2a101f8916ad102aa42449093bceba77b62b169d5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-08-05T12:26:28Z",
    "title_canon_sha256": "1c059cc94e82f01a6013295e9811d96f492500796a2eaaa85b5e78c1d7a12f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0946",
    "kind": "arxiv",
    "version": 1
  }
}