Pith Number

pith:OWOCQHJJ

pith:2007:OWOCQHJJFOJX233Y4Q3HTG6UY2

not attested not anchored not stored refs pending

Comparative analysis of protein structure using multiscale additive functionals

Luciano da Fontoura Costa, Marconi Soares Barbosa, Rinaldo Wander Montalvao, Tom Blundell

arxiv:q-bio/0701019 v1 · 2007-01-14 · q-bio.QM · cond-mat.stat-mech · 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{OWOCQHJJFOJX233Y4Q3HTG6UY2}

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	2026-07-04T14:59:03.664502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

759c281d292b937d6f78e436799bd4c6ac6568def497c5dd4547d4e13de23945

Aliases

arxiv: q-bio/0701019 · arxiv_version: q-bio/0701019v1 · doi: 10.48550/arxiv.q-bio/0701019 · pith_short_12: OWOCQHJJFOJX · pith_short_16: OWOCQHJJFOJX233Y · pith_short_8: OWOCQHJJ

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/OWOCQHJJFOJX233Y4Q3HTG6UY2 \
  | 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: 759c281d292b937d6f78e436799bd4c6ac6568def497c5dd4547d4e13de23945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f307f4843a7619d703d709c4e11056b19f5a5e59e9f677481a6e083efafd584",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph"
    ],
    "license": "",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2007-01-14T17:04:58Z",
    "title_canon_sha256": "be9d2daff6a25af480ef16f2a000d0d341b996c0bd4134f0c3515a28f486832a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0701019",
    "kind": "arxiv",
    "version": 1
  }
}