Pith Number

pith:5J5THELZ

pith:2018:5J5THELZA6PJP5NCVWYYW4SNGC

not attested not anchored not stored refs pending

A state variable for crumpled thin sheets

Chris H. Rycroft, Jovana Andrejevic, Omer Gottesman, Shmuel M. Rubinstein

arxiv:1807.00899 v1 · 2018-07-02 · 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{5J5THELZA6PJP5NCVWYYW4SNGC}

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	2026-05-18T00:11:46.082563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea7b339179079e97f5a2adb18b724d309a30a3a36750f513f14dda90f602e1d3

Aliases

arxiv: 1807.00899 · arxiv_version: 1807.00899v1 · doi: 10.48550/arxiv.1807.00899 · pith_short_12: 5J5THELZA6PJ · pith_short_16: 5J5THELZA6PJP5NC · pith_short_8: 5J5THELZ

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/5J5THELZA6PJP5NCVWYYW4SNGC \
  | 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: ea7b339179079e97f5a2adb18b724d309a30a3a36750f513f14dda90f602e1d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e4df8cb74a0cd99571a0facf9645cd811aef4f1da7a96f52193b20bf1b8556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-07-02T21:32:17Z",
    "title_canon_sha256": "28e77de332173c05fe4286a51ba47b1ea98a0e53c666c0d9f01033a31a49ce9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00899",
    "kind": "arxiv",
    "version": 1
  }
}