Pith Number

pith:7OIRQR2X

pith:2011:7OIRQR2XUSTESYJAYWIF2FXJAE

not attested not anchored not stored refs pending

Secondary structure formation of homopolymeric single-stranded nucleic acids including force and loop entropy: implications for DNA hybridization

(2) Institut de Physique Theorique, 3) ((1) Physik Department, (3) Fachbereich Physik, CEA Saclay, Freie Universitaet Berlin), Henri Orland (2), Roland R. Netz (1, Technische Universitaet Muenchen, Thomas R. Einert (1)

arxiv:1104.5520 v1 · 2011-04-28 · cond-mat.stat-mech · physics.bio-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OIRQR2XUSTESYJAYWIF2FXJAE}

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	2026-05-18T04:23:20.862740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb91184757a4a6496120c5905d16e901002eaa94225d5bc184d8fe7fd2ccf4ba

Aliases

arxiv: 1104.5520 · arxiv_version: 1104.5520v1 · doi: 10.48550/arxiv.1104.5520 · pith_short_12: 7OIRQR2XUSTE · pith_short_16: 7OIRQR2XUSTESYJA · pith_short_8: 7OIRQR2X

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/7OIRQR2XUSTESYJAYWIF2FXJAE \
  | 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: fb91184757a4a6496120c5905d16e901002eaa94225d5bc184d8fe7fd2ccf4ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63dc44b9a43e2ddadc124a759feda968686571f5c389df33915e93803e767c28",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-04-28T21:56:53Z",
    "title_canon_sha256": "53d2fd0cac644ea88924db4afe03191a1151fd02f7b2d1b4b1d11132bf126104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5520",
    "kind": "arxiv",
    "version": 1
  }
}