Pith Number

pith:ZL3QW3CC

pith:2012:ZL3QW3CCBFMRYROCS4E6FNAOYU

not attested not anchored not stored refs pending

A model for sequential evolution of ligands by exponential enrichment (SELEX) data

Ben Brown, Juli Atherton, Mark D. Biggin, Michael B. Eisen, Nathan Boley, Nobuo Ogawa, Peter Bickel, Stuart M. Davidson

arxiv:1205.1819 v2 · 2012-05-08 · stat.AP · 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{ZL3QW3CCBFMRYROCS4E6FNAOYU}

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	2026-05-18T03:44:35.912409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf70b6c4209591c45c29709e2b40ec516d5f182b0070ecb485c26b7427c973e

Aliases

arxiv: 1205.1819 · arxiv_version: 1205.1819v2 · doi: 10.48550/arxiv.1205.1819 · pith_short_12: ZL3QW3CCBFMR · pith_short_16: ZL3QW3CCBFMRYROC · pith_short_8: ZL3QW3CC

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/ZL3QW3CCBFMRYROCS4E6FNAOYU \
  | 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: caf70b6c4209591c45c29709e2b40ec516d5f182b0070ecb485c26b7427c973e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b65a461be2682c6d8cec9310c8aaa0e70bd8664a1530ace9ddabe39de1e25c7c",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-05-08T20:34:47Z",
    "title_canon_sha256": "00397fc2b97ff8006a4f9d4372c8f3f91485ad7d8adf76c3a189ed8bd65cee88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1819",
    "kind": "arxiv",
    "version": 2
  }
}