Pith Number

pith:PKZLRJVJ

pith:2013:PKZLRJVJZ7IIZ7JMUNFBQ25VIH

not attested not anchored not stored refs pending

Towards Reliable Automatic Protein Structure Alignment

Dongbo Bu, Ming Li, Shuai Cheng Li, Xuefeng Cui

arxiv:1307.7798 v1 · 2013-07-30 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKZLRJVJZ7IIZ7JMUNFBQ25VIH}

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	2026-05-18T03:17:13.531297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab2b8a6a9cfd08cfd2ca34a186bb541fb325168dc180762c5309c52f9a215ad

Aliases

arxiv: 1307.7798 · arxiv_version: 1307.7798v1 · doi: 10.48550/arxiv.1307.7798 · pith_short_12: PKZLRJVJZ7II · pith_short_16: PKZLRJVJZ7IIZ7JM · pith_short_8: PKZLRJVJ

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/PKZLRJVJZ7IIZ7JMUNFBQ25VIH \
  | 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: 7ab2b8a6a9cfd08cfd2ca34a186bb541fb325168dc180762c5309c52f9a215ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8498ad54205666f7a74ce00de402a8a3db51d2bb06f6dad5a01ccb661410ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-07-30T03:44:55Z",
    "title_canon_sha256": "426109b0cc60bf162bbbe6944c0941891aa95e26e43d5cf88ea872acd7a317c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7798",
    "kind": "arxiv",
    "version": 1
  }
}