Pith Number

pith:6VAVC2AD

pith:2011:6VAVC2ADFNT3RJ62UM5JGN7XAS

not attested not anchored not stored refs pending

A Quantum-mechanical Approach for Constrained Macromolecular Chains

Gabriel F. Calvo, Ramon F. Alvarez-Estrada

arxiv:1111.1405 v1 · 2011-11-06 · cond-mat.soft · cond-mat.stat-mech · q-bio.BM · quant-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{6VAVC2ADFNT3RJ62UM5JGN7XAS}

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	2026-05-18T04:09:26.259427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5415168032b67b8a7daa33a9337f7049a9f071c3a1c7cd2f33c58e9a2f83835

Aliases

arxiv: 1111.1405 · arxiv_version: 1111.1405v1 · doi: 10.48550/arxiv.1111.1405 · pith_short_12: 6VAVC2ADFNT3 · pith_short_16: 6VAVC2ADFNT3RJ62 · pith_short_8: 6VAVC2AD

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/6VAVC2ADFNT3RJ62UM5JGN7XAS \
  | 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: f5415168032b67b8a7daa33a9337f7049a9f071c3a1c7cd2f33c58e9a2f83835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c9d9b324993de4d275b973993b561702b94336fa9d89ced9d9ad238d93c98db",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.BM",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-11-06T11:29:39Z",
    "title_canon_sha256": "5ee7ed2f266f343b8b4fa36673ae36732c9c6253d0c51ba77a20eab1139b5b7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1405",
    "kind": "arxiv",
    "version": 1
  }
}