Pith Number

pith:WZ5D7ABY

pith:2011:WZ5D7ABYMPPVZXI4N54ZYAZMIA

not attested not anchored not stored refs pending

Rigidity analysis of HIV-1 protease

J. E. Jimenez-Roldan, J. W. Heal, R. A. Roemer, R. F. Freedman, S. A. Wells

arxiv:1101.4538 v1 · 2011-01-24 · 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{WZ5D7ABYMPPVZXI4N54ZYAZMIA}

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	2026-05-18T04:24:43.605985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67a3f803863df5cdd1c6f799c032c401f6d66f86356184a2e8f7f669f8a5460

Aliases

arxiv: 1101.4538 · arxiv_version: 1101.4538v1 · doi: 10.48550/arxiv.1101.4538 · pith_short_12: WZ5D7ABYMPPV · pith_short_16: WZ5D7ABYMPPVZXI4 · pith_short_8: WZ5D7ABY

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/WZ5D7ABYMPPVZXI4N54ZYAZMIA \
  | 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: b67a3f803863df5cdd1c6f799c032c401f6d66f86356184a2e8f7f669f8a5460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a9bb721ea1e6739187e70f07f9b2d392e1e4504d1d5de61607533b1247e446",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2011-01-24T14:06:51Z",
    "title_canon_sha256": "136e8aa94c71ee3f9f8b86d16b240eac466cc7afa2ac9dd035ba154a934b5a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4538",
    "kind": "arxiv",
    "version": 1
  }
}