Pith Number

pith:M3YAFC3G

pith:2014:M3YAFC3GZTTS4NUMPN2NNSEUKZ

not attested not anchored not stored refs pending

Design principles for Bernal spirals and helices with tunable pitch

David J. Wales, Dwaipayan Chakrabarti, Halim Kusumaatmaja, Szilard N. Fejer

arxiv:1407.1874 v1 · 2014-07-07 · cond-mat.soft · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3YAFC3GZTTS4NUMPN2NNSEUKZ}

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	2026-05-18T02:48:08.973725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f0028b66cce72e368c7b74d6c894567845a97307cc8edc41ac87a6ee50b89a

Aliases

arxiv: 1407.1874 · arxiv_version: 1407.1874v1 · doi: 10.48550/arxiv.1407.1874 · pith_short_12: M3YAFC3GZTTS · pith_short_16: M3YAFC3GZTTS4NUM · pith_short_8: M3YAFC3G

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/M3YAFC3GZTTS4NUMPN2NNSEUKZ \
  | 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: 66f0028b66cce72e368c7b74d6c894567845a97307cc8edc41ac87a6ee50b89a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef002b14c28f86aea997798fb9f443f1764a2fa1ad006f7a0654e1b98e260e51",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-07-07T20:36:53Z",
    "title_canon_sha256": "8e0bb1260ae604760505d54dcb3ae8033ee776ac31ddeaf659b4773d711b2932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1874",
    "kind": "arxiv",
    "version": 1
  }
}