Pith Number

pith:DJ7VPWBZ

pith:2015:DJ7VPWBZB2DUJOVQ5PHIN62BUW

not attested not anchored not stored refs pending

Optimizing information flow in small genetic networks. IV. Spatial coupling

Ga\v{s}per Tka\v{c}ik, Thomas R. Sokolowski

arxiv:1501.04015 v1 · 2015-01-16 · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJ7VPWBZB2DUJOVQ5PHIN62BUW}

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	2026-05-18T02:29:16.497840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a7f57d8390e8744bab0ebce86fb41a5accef64e17a3bdd65e968f40d7a1d16e

Aliases

arxiv: 1501.04015 · arxiv_version: 1501.04015v1 · doi: 10.48550/arxiv.1501.04015 · pith_short_12: DJ7VPWBZB2DU · pith_short_16: DJ7VPWBZB2DUJOVQ · pith_short_8: DJ7VPWBZ

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/DJ7VPWBZB2DUJOVQ5PHIN62BUW \
  | 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: 1a7f57d8390e8744bab0ebce86fb41a5accef64e17a3bdd65e968f40d7a1d16e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca39f45bd8d43c06322eaf430b3a6a7fcaa1f0cfe0a9fcff50dedd77d743d7e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2015-01-16T15:32:02Z",
    "title_canon_sha256": "a76c9f843f5cd26e4831648d23df97fd60dfe6f1ed7629ee39fea7eb9bf5480f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04015",
    "kind": "arxiv",
    "version": 1
  }
}