Pith Number

pith:KNVG4E4V

pith:2013:KNVG4E4VFMBUTBPHHYQ7NAVJFV

not attested not anchored not stored refs pending

Optimizing weights of protein energy function to improve ab initio protein structure prediction

Bin Ling, Chao Wang, Dongbo Bu, Haicang Zhang, Juntao Liu, Shuai Cheng Li, Wei-Mou Zheng, Yi Wei

arxiv:1312.6960 v2 · 2013-12-25 · 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{KNVG4E4VFMBUTBPHHYQ7NAVJFV}

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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	2026-05-18T03:02:33.831455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

536a6e13952b034985e73e21f682a92d5aacf9462323647750078963645686f1

Aliases

arxiv: 1312.6960 · arxiv_version: 1312.6960v2 · doi: 10.48550/arxiv.1312.6960 · pith_short_12: KNVG4E4VFMBU · pith_short_16: KNVG4E4VFMBUTBPH · pith_short_8: KNVG4E4V

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/KNVG4E4VFMBUTBPHHYQ7NAVJFV \
  | 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: 536a6e13952b034985e73e21f682a92d5aacf9462323647750078963645686f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e8a1396836c7418d2cd0e480ce2ff457ee37deb5002fb3cee60c64649a65f4",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-12-25T11:21:51Z",
    "title_canon_sha256": "b074f9e269b9af99ce5fcb7c49197575bd854f96082b6b652e4223ca8419624b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6960",
    "kind": "arxiv",
    "version": 2
  }
}