Pith Number

pith:Q26UTGHQ

pith:2017:Q26UTGHQ4RGDVWIT3BYIMIXZE7

not attested not anchored not stored refs pending

Energy required to pinch a DNA plectoneme

C\'eline Barde, Manoel Manghi, Nicolas Destainville

arxiv:1710.07509 v2 · 2017-10-20 · 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{Q26UTGHQ4RGDVWIT3BYIMIXZE7}

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	2026-05-18T00:20:06.068984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bd4998f0e44c3ad913d8708622f927ea70ba00cea0c205bf9375e1a4b3615a

Aliases

arxiv: 1710.07509 · arxiv_version: 1710.07509v2 · doi: 10.48550/arxiv.1710.07509 · pith_short_12: Q26UTGHQ4RGD · pith_short_16: Q26UTGHQ4RGDVWIT · pith_short_8: Q26UTGHQ

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/Q26UTGHQ4RGDVWIT3BYIMIXZE7 \
  | 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: 86bd4998f0e44c3ad913d8708622f927ea70ba00cea0c205bf9375e1a4b3615a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60fe892dd0924dfb44f58a3df4f0123e8697c52980ebf066cbc15f3339ed5f4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-10-20T12:39:33Z",
    "title_canon_sha256": "7f36f3cd0cbf64f42288cb245ba22a9deadf450483d2df5636df4114eecf20d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07509",
    "kind": "arxiv",
    "version": 2
  }
}