Pith Number

pith:QFV7ZYSI

pith:2019:QFV7ZYSIYVCM3DBRFQMRVPMHIQ

not attested not anchored not stored refs pending

Tethered single-legged molecular spiders on independent 1D tracks

Darko Stefanovic, David Arredondo

arxiv:1909.01872 v2 · 2019-08-27 · physics.bio-ph · cond-mat.stat-mech · 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{QFV7ZYSIYVCM3DBRFQMRVPMHIQ}

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	2026-07-05T01:14:28.089977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816bfce248c544cd8c312c191abd874431bcf906fc95ae3fa00e58803fb49110

Aliases

arxiv: 1909.01872 · arxiv_version: 1909.01872v2 · doi: 10.48550/arxiv.1909.01872 · pith_short_12: QFV7ZYSIYVCM · pith_short_16: QFV7ZYSIYVCM3DBR · pith_short_8: QFV7ZYSI

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/QFV7ZYSIYVCM3DBRFQMRVPMHIQ \
  | 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: 816bfce248c544cd8c312c191abd874431bcf906fc95ae3fa00e58803fb49110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a9aa7f33700f4b79ef8e2ae68cac5f3fa07f1af42e71c3525f8d8836bab13dd",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2019-08-27T19:22:17Z",
    "title_canon_sha256": "2db79e83e82b818f393b4d49582c2c303692d0432a8039646d0c533229d808e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01872",
    "kind": "arxiv",
    "version": 2
  }
}