Pith Number

pith:O5HU64CZ

pith:2009:O5HU64CZXIMHETY4OLKAL6EJX5

not attested not anchored not stored refs pending

On the Calculation of Puckering Free Energy Surfaces

Emmanuel Autieri, Francesco Pederiva, Marcello Sega

arxiv:0904.1473 v1 · 2009-04-09 · physics.chem-ph · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5HU64CZXIMHETY4OLKAL6EJX5}

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	2026-05-18T02:14:06.754436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

774f4f7059ba18724f1c72d405f889bf59e7dbb81fb50de6ab249e3f52a28798

Aliases

arxiv: 0904.1473 · arxiv_version: 0904.1473v1 · doi: 10.48550/arxiv.0904.1473 · pith_short_12: O5HU64CZXIMH · pith_short_16: O5HU64CZXIMHETY4 · pith_short_8: O5HU64CZ

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/O5HU64CZXIMHETY4OLKAL6EJX5 \
  | 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: 774f4f7059ba18724f1c72d405f889bf59e7dbb81fb50de6ab249e3f52a28798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f39a81c6b6ef16aa70999519d5fb85ebf1429ea65360087ae985d21e900d07d4",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2009-04-09T08:20:26Z",
    "title_canon_sha256": "22e12588c4e8ef8bdb1770fb72e3d7f62e1a5fc1699bb2fe4e6299fb5d44a21a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1473",
    "kind": "arxiv",
    "version": 1
  }
}