Pith Number

pith:W5LR5BSP

pith:2020:W5LR5BSPOO3VFHORJHRQKNCVOK

not attested not anchored not stored refs pending

Hidden symmetries generate rigid folding mechanisms in periodic origami

Bryan Gin-ge Chen, Christian Santangelo, James McInerney, Louis Theran, Zeb Rocklin

arxiv:2003.01095 v2 · 2020-03-02 · 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{W5LR5BSPOO3VFHORJHRQKNCVOK}

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	2026-07-05T02:01:29.153107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7571e864f73b7529dd149e3053455729132026fef3d572221f1759778176401

Aliases

arxiv: 2003.01095 · arxiv_version: 2003.01095v2 · doi: 10.48550/arxiv.2003.01095 · pith_short_12: W5LR5BSPOO3V · pith_short_16: W5LR5BSPOO3VFHOR · pith_short_8: W5LR5BSP

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/W5LR5BSPOO3VFHORJHRQKNCVOK \
  | 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: b7571e864f73b7529dd149e3053455729132026fef3d572221f1759778176401

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f79f83d7772854d8dfc0071ce6212baa89fb4e8f21c840f3e5befd3608171344",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-03-02T18:34:58Z",
    "title_canon_sha256": "f2714374f7075cf4fdd0ce47f45cb47b32dccdf61f6f270744f2316d4acad10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01095",
    "kind": "arxiv",
    "version": 2
  }
}