Pith Number

pith:44W7HWA6

pith:2015:44W7HWA6RIB56NEFDXZVHCEPOJ

not attested not anchored not stored refs pending

On the incompressibility of cylindrical origami patterns

Etienne Vouga, Friedrich B\"os, Max Wardetzky, Omer Gottesman

arxiv:1507.08472 v2 · 2015-07-30 · physics.comp-ph · cond-mat.mtrl-sci · 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{44W7HWA6RIB56NEFDXZVHCEPOJ}

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	2026-05-18T01:23:08.269617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e72df3d81e8a03df34851df353888f726206fdef382bf969298f4093d922d555

Aliases

arxiv: 1507.08472 · arxiv_version: 1507.08472v2 · doi: 10.48550/arxiv.1507.08472 · pith_short_12: 44W7HWA6RIB5 · pith_short_16: 44W7HWA6RIB56NEF · pith_short_8: 44W7HWA6

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/44W7HWA6RIB56NEFDXZVHCEPOJ \
  | 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: e72df3d81e8a03df34851df353888f726206fdef382bf969298f4093d922d555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de1476d14fe6cc2f2077b9e3ead8d8eadefb975880aad13275f73d7865c86c44",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-07-30T12:07:08Z",
    "title_canon_sha256": "9dac40cff61a7f81d9fff9d8d61948bd322cfe694b4db81178837cc736bcadac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08472",
    "kind": "arxiv",
    "version": 2
  }
}