Pith Number

pith:FAPKN22Y

pith:2018:FAPKN22YLSYUHNYJRPHYSQD3SW

not attested not anchored not stored refs pending

Duality of maximal-torsion and close-packing in double helices

Jakob Bohr, Kasper W. Olsen

arxiv:1809.05564 v1 · 2018-09-11 · physics.bio-ph · 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{FAPKN22YLSYUHNYJRPHYSQD3SW}

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	2026-05-18T00:05:40.640877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

281ea6eb585cb143b7098bcf89407b95bbf4d18b41e23552d0265058e828adee

Aliases

arxiv: 1809.05564 · arxiv_version: 1809.05564v1 · doi: 10.48550/arxiv.1809.05564 · pith_short_12: FAPKN22YLSYU · pith_short_16: FAPKN22YLSYUHNYJ · pith_short_8: FAPKN22Y

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/FAPKN22YLSYUHNYJRPHYSQD3SW \
  | 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: 281ea6eb585cb143b7098bcf89407b95bbf4d18b41e23552d0265058e828adee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb364c997d5fd0d72678a8c8f25b8bd6038f7c85fc03417450a585fe5336340",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-09-11T21:56:38Z",
    "title_canon_sha256": "e58ec52d9fa31dc29821e338be52a46fd3ed8cab21e798ebee9fc0d3a60b8e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05564",
    "kind": "arxiv",
    "version": 1
  }
}