Pith Number

pith:YZMFKHHH

pith:2012:YZMFKHHHNCXPLV72DGQCVS7SEE

not attested not anchored not stored refs pending

Genotype to phenotype mapping and the fitness landscape of the E. coli lac promoter

Ilya Nemenman, Jakub Otwinowski

arxiv:1206.4209 v2 · 2012-06-19 · q-bio.PE · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZMFKHHHNCXPLV72DGQCVS7SEE}

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	2026-05-18T02:54:56.535989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c658551ce768aef5d7fa19a02acbf2210021aa428771849ff1141c5c19c31673

Aliases

arxiv: 1206.4209 · arxiv_version: 1206.4209v2 · doi: 10.48550/arxiv.1206.4209 · pith_short_12: YZMFKHHHNCXP · pith_short_16: YZMFKHHHNCXPLV72 · pith_short_8: YZMFKHHH

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/YZMFKHHHNCXPLV72DGQCVS7SEE \
  | 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: c658551ce768aef5d7fa19a02acbf2210021aa428771849ff1141c5c19c31673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c415576401ed1337d9cd4b719b3dc7fad9aef5c29b78aec267fe916818f4df79",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-06-19T13:55:12Z",
    "title_canon_sha256": "afbb2f342e897c1e58592cfb0840881939613e57e5190fcb274d180743e5d4ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4209",
    "kind": "arxiv",
    "version": 2
  }
}