Pith Number

pith:QFTSZKGW

pith:2010:QFTSZKGWTI6KXFCUGD2SZDDCYD

not attested not anchored not stored refs pending

Nanoindentation of virus capsids in a molecular model

Marek Cieplak, Mark O. Robbins

arxiv:1003.3335 v1 · 2010-03-17 · 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{QFTSZKGWTI6KXFCUGD2SZDDCYD}

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	2026-05-18T02:08:26.507269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81672ca8d69a3cab945430f52c8c62c0d8548e22163104760858bac8c715d404

Aliases

arxiv: 1003.3335 · arxiv_version: 1003.3335v1 · doi: 10.48550/arxiv.1003.3335 · pith_short_12: QFTSZKGWTI6K · pith_short_16: QFTSZKGWTI6KXFCU · pith_short_8: QFTSZKGW

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/QFTSZKGWTI6KXFCUGD2SZDDCYD \
  | 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: 81672ca8d69a3cab945430f52c8c62c0d8548e22163104760858bac8c715d404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd47e4acac8b188ad46748b851867f4d4a494f274c800141c125f58557fd9ddf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2010-03-17T09:49:10Z",
    "title_canon_sha256": "56d16bd808ff0af61a9eefd887602b2bf9afca85e90c642890bccbb36a917bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3335",
    "kind": "arxiv",
    "version": 1
  }
}