Pith Number

pith:5QRLLAEG

pith:2013:5QRLLAEGKDJNZO7MQSPWEVFTR2

not attested not anchored not stored refs pending

Physical constraints determine the logic of bacterial promoter architectures

Boris Adryan, Daphne Ezer, Nicolae Radu Zabet

arxiv:1312.7262 v1 · 2013-12-27 · 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{5QRLLAEGKDJNZO7MQSPWEVFTR2}

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	2026-05-18T02:53:40.289531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec22b5808650d2dcbbec849f6254b38e910fb0487696c2f5fb28c1ec12c26d87

Aliases

arxiv: 1312.7262 · arxiv_version: 1312.7262v1 · doi: 10.48550/arxiv.1312.7262 · pith_short_12: 5QRLLAEGKDJN · pith_short_16: 5QRLLAEGKDJNZO7M · pith_short_8: 5QRLLAEG

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/5QRLLAEGKDJNZO7MQSPWEVFTR2 \
  | 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: ec22b5808650d2dcbbec849f6254b38e910fb0487696c2f5fb28c1ec12c26d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f34e11c40c04b946bbcacb6711ccb744940601051b898b303497f2cecbd24b22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2013-12-27T13:45:19Z",
    "title_canon_sha256": "13cb3e80d913419cbc6bd1dd8b3dc0d4f60592cd1b3c8841c54c8cd62d415486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7262",
    "kind": "arxiv",
    "version": 1
  }
}