Pith Number

pith:S2HT75LC

pith:2018:S2HT75LC27CPTZCZBS4WJGCNMC

not attested not anchored not stored refs pending

A Theory of Enzyme Chemotaxis: Comparison Between Experiment and Model

Ambika Somasundar, Ayusman Sen, Darrell Velegol, Farzad Mohajerani, Xi Zhao

arxiv:1809.02530 v1 · 2018-09-07 · 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{S2HT75LC27CPTZCZBS4WJGCNMC}

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	2026-05-18T00:01:37.788782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

968f3ff562d7c4f9e4590cb964984d60b39c845363044d67843d7d87f707afd9

Aliases

arxiv: 1809.02530 · arxiv_version: 1809.02530v1 · doi: 10.48550/arxiv.1809.02530 · pith_short_12: S2HT75LC27CP · pith_short_16: S2HT75LC27CPTZCZ · pith_short_8: S2HT75LC

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/S2HT75LC27CPTZCZBS4WJGCNMC \
  | 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: 968f3ff562d7c4f9e4590cb964984d60b39c845363044d67843d7d87f707afd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c808b970e52d151270385fae780fb17313b1c8abd1d5193fa2a6301b9c539e64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-09-07T15:18:57Z",
    "title_canon_sha256": "c516cf38fbde4b1d3072a396dbaf82fb3a4ec668daf4d6bc687369f1dc6a863e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02530",
    "kind": "arxiv",
    "version": 1
  }
}