Pith Number

pith:KOOPMDAX

pith:2012:KOOPMDAX7U7XDYSC6YLWCP2WX5

not attested not anchored not stored refs pending

Force-clamp experiments reveal the free energy profile and diffusion coefficient of the collapse of proteins

Eric Vanden-Eijnden, Herbert Lannon, Jasna Brujic

arxiv:1207.6781 v3 · 2012-07-29 · 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{KOOPMDAX7U7XDYSC6YLWCP2WX5}

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	2026-05-18T00:37:02.516822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539cf60c17fd3f71e242f617613f56bf73f8fb97da2708e7469aef316aa31519

Aliases

arxiv: 1207.6781 · arxiv_version: 1207.6781v3 · doi: 10.48550/arxiv.1207.6781 · pith_short_12: KOOPMDAX7U7X · pith_short_16: KOOPMDAX7U7XDYSC · pith_short_8: KOOPMDAX

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/KOOPMDAX7U7XDYSC6YLWCP2WX5 \
  | 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: 539cf60c17fd3f71e242f617613f56bf73f8fb97da2708e7469aef316aa31519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec7cc5623ef1459a768eeed3df0b80cf2b6104839f696ef94bb7503d6a06d85",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-07-29T15:16:07Z",
    "title_canon_sha256": "c73cb2c9893ae1efc3e97064d7292633a354b493f7b4f977764e1c7d57c7ba0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6781",
    "kind": "arxiv",
    "version": 3
  }
}