Pith Number

pith:OK7BQO6F

pith:2021:OK7BQO6F7545WBSHC7NSC2BCVG

not attested not anchored not stored refs pending

Shape programming lines of concentrated Gaussian curvature

A. Krishna, C. D. Modes, D. Duffy, F. Feng, J. S. Biggins, L. Cmok, M. Javed, M. K. Abdelrahman, M. Warner, T. H. Ware

arxiv:2101.07041 v3 · 2021-01-18 · 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{OK7BQO6F7545WBSHC7NSC2BCVG}

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	2026-07-05T02:53:54.920573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72be183bc5ff79db064717db216822a9965898118bb3f838fb59dcefa2590e2b

Aliases

arxiv: 2101.07041 · arxiv_version: 2101.07041v3 · doi: 10.48550/arxiv.2101.07041 · pith_short_12: OK7BQO6F7545 · pith_short_16: OK7BQO6F7545WBSH · pith_short_8: OK7BQO6F

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/OK7BQO6F7545WBSHC7NSC2BCVG \
  | 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: 72be183bc5ff79db064717db216822a9965898118bb3f838fb59dcefa2590e2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29c519e2f3c5604a59effd5aa507fa465253ca684822273dda581af2ce15377",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-01-18T12:36:44Z",
    "title_canon_sha256": "3aa6d5bc3190849b0d76af0b755506b49f63194e0dfe97d5e94296ff4f2175ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07041",
    "kind": "arxiv",
    "version": 3
  }
}