Pith Number

pith:HK4ETQKH

pith:2015:HK4ETQKHKVBQ2XC4CHGHC4XYSJ

not attested not anchored not stored refs pending

Snap buckling of a confined thin elastic sheet

Gaetano Napoli, Stefano S. Turzi

arxiv:1504.05068 v1 · 2015-04-20 · 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{HK4ETQKHKVBQ2XC4CHGHC4XYSJ}

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	2026-05-18T01:20:36.590586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab849c14755430d5c5c11cc7172f892437a3b3c149439593fab84e08cb8ac49

Aliases

arxiv: 1504.05068 · arxiv_version: 1504.05068v1 · doi: 10.48550/arxiv.1504.05068 · pith_short_12: HK4ETQKHKVBQ · pith_short_16: HK4ETQKHKVBQ2XC4 · pith_short_8: HK4ETQKH

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/HK4ETQKHKVBQ2XC4CHGHC4XYSJ \
  | 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: 3ab849c14755430d5c5c11cc7172f892437a3b3c149439593fab84e08cb8ac49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b22b73aa4244c1b0956fe11835e39c624aaa71777a157e811411444bb4ffd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-04-20T14:24:40Z",
    "title_canon_sha256": "a0d2f425d6b99f2e7db806726832638edaab3fa3e91552e79d7df0516468c8e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05068",
    "kind": "arxiv",
    "version": 1
  }
}