Pith Number

pith:IZHIKW6O

pith:2009:IZHIKW6OSRPJTT436OP5GD6DSI

not attested not anchored not stored refs pending

The role of spatial averaging in the precision of gene expression patterns

Martin Howard, Pieter Rein ten Wolde, Thorsten Erdmann

arxiv:0907.4289 v1 · 2009-07-24 · q-bio.CB · 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{IZHIKW6OSRPJTT436OP5GD6DSI}

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	2026-05-18T02:12:53.892196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464e855bce945e99cf9bf39fd30fc3923a5e1efebef2ae42f5a747dc0a7163cf

Aliases

arxiv: 0907.4289 · arxiv_version: 0907.4289v1 · doi: 10.48550/arxiv.0907.4289 · pith_short_12: IZHIKW6OSRPJ · pith_short_16: IZHIKW6OSRPJTT43 · pith_short_8: IZHIKW6O

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/IZHIKW6OSRPJTT436OP5GD6DSI \
  | 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: 464e855bce945e99cf9bf39fd30fc3923a5e1efebef2ae42f5a747dc0a7163cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0604afa930030c4a2e598c21f99f40efaa8dba56c5fef3ad2545f2d3b78dbddf",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2009-07-24T13:52:13Z",
    "title_canon_sha256": "ad48cffefd31282ad93bc920873daea746deb3370643cc0960950b4d0e858d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4289",
    "kind": "arxiv",
    "version": 1
  }
}