Pith Number

pith:VRCNDNNY

pith:2002:VRCNDNNYFF7VVQY23Z2AUB7MNX

not attested not anchored not stored refs pending

On the Kinematics of Protein Folding

Kevin Cahill, Michael Cahill, Sean Cahill

arxiv:physics/0205043 v4 · 2002-05-15 · physics.bio-ph · cond-mat.soft · physics.chem-ph · physics.med-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{VRCNDNNYFF7VVQY23Z2AUB7MNX}

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	2026-05-18T01:05:14.839623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac44d1b5b8297f5ac31ade740a07ec6df4ab46bdbd8b49f4c6cc940b7102f3ab

Aliases

arxiv: physics/0205043 · arxiv_version: physics/0205043v4 · doi: 10.48550/arxiv.physics/0205043 · pith_short_12: VRCNDNNYFF7V · pith_short_16: VRCNDNNYFF7VVQY2 · pith_short_8: VRCNDNNY

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/VRCNDNNYFF7VVQY23Z2AUB7MNX \
  | 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: ac44d1b5b8297f5ac31ade740a07ec6df4ab46bdbd8b49f4c6cc940b7102f3ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a020cb8c32b856b7e0e6e5fbcde4163f9cdfd89817c14b08f06ecb89ae6bb5bf",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.chem-ph",
      "physics.med-ph",
      "q-bio.BM"
    ],
    "license": "",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2002-05-15T00:36:49Z",
    "title_canon_sha256": "2fc1f20f91fc1ac7a74b031faf21e454a5ccb49669734b3534279e5813f2dcdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0205043",
    "kind": "arxiv",
    "version": 4
  }
}