pith. sign in
Pith Number

pith:BYQDQW6C

pith:2002:BYQDQW6CNQK6BP4IAD7YLJISQU
not attested not anchored not stored refs pending

A two-state kinetic model for the unfolding of single molecules by mechanical force

C. Bustamante, F. Ritort, I. Tinoco, Jr.

arxiv:physics/0210063 v1 · 2002-10-16 · physics.bio-ph · cond-mat.soft

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BYQDQW6CNQK6BP4IAD7YLJISQU}

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 2026-05-18T03:47:09.533307Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0e20385bc26c15e0bf8800ff85a512853bef019e086ca0b91dddc010fba4ce83

Aliases

arxiv: physics/0210063 · arxiv_version: physics/0210063v1 · doi: 10.48550/arxiv.physics/0210063 · pith_short_12: BYQDQW6CNQK6 · pith_short_16: BYQDQW6CNQK6BP4I · pith_short_8: BYQDQW6C
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BYQDQW6CNQK6BP4IAD7YLJISQU \
  | 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: 0e20385bc26c15e0bf8800ff85a512853bef019e086ca0b91dddc010fba4ce83
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7366a830df98faca618157c2e19bef5c561a240b7ae4797c073ad4f1baa7516c",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2002-10-16T14:06:52Z",
    "title_canon_sha256": "c19600205c15297fd09b6dae82b2e7617899810b0dd88268c9099f9e958cbdff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0210063",
    "kind": "arxiv",
    "version": 1
  }
}