Pith Number

pith:7OEPOU57

pith:2010:7OEPOU57VO26KE424JD34HYTN6

not attested not anchored not stored refs pending

Amino acid composition and thermal stability of protein structures: the free energy geography of the Protein Data Bank

Andrea Giansanti, Antonio Deiana, Kana Shimizu

arxiv:1012.5916 v2 · 2010-12-29 · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OEPOU57VO26KE424JD34HYTN6}

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	2026-05-18T03:56:24.331343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb88f753bfabb5e5139ae247be1f136f931f1ad1af635163861ffe9047109d5d

Aliases

arxiv: 1012.5916 · arxiv_version: 1012.5916v2 · doi: 10.48550/arxiv.1012.5916 · pith_short_12: 7OEPOU57VO26 · pith_short_16: 7OEPOU57VO26KE42 · pith_short_8: 7OEPOU57

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/7OEPOU57VO26KE424JD34HYTN6 \
  | 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: fb88f753bfabb5e5139ae247be1f136f931f1ad1af635163861ffe9047109d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db9fe2dc69c4d761fefd68ec428fe03ae00150c92be4e24d4420386615b5ffb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2010-12-29T11:50:28Z",
    "title_canon_sha256": "94d6e06e5799e8efdd3cdbc42e5cc23ecfa09a685758eb4f35d3de20abed7644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5916",
    "kind": "arxiv",
    "version": 2
  }
}