Pith Number

pith:OY6C2OLT

pith:2009:OY6C2OLTYCGWJF65YZSNUC3OUL

not attested not anchored not stored refs pending

Accuracy of direct gradient sensing by single cells

Ned S. Wingreen, Robert G. Endres

arxiv:0906.2468 v1 · 2009-06-15 · q-bio.CB · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OY6C2OLTYCGWJF65YZSNUC3OUL}

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	2026-05-18T02:13:20.367362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

763c2d3973c08d6497ddc664da0b6ea2d4b39399d48feb757468674d81a1539b

Aliases

arxiv: 0906.2468 · arxiv_version: 0906.2468v1 · doi: 10.48550/arxiv.0906.2468 · pith_short_12: OY6C2OLTYCGW · pith_short_16: OY6C2OLTYCGWJF65 · pith_short_8: OY6C2OLT

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/OY6C2OLTYCGWJF65YZSNUC3OUL \
  | 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: 763c2d3973c08d6497ddc664da0b6ea2d4b39399d48feb757468674d81a1539b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eec458187ca8786e8903e3dfd13f3bd2b933c3f827fc1af628cfd0e9fbe8bcb",
    "cross_cats_sorted": [
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2009-06-15T16:13:01Z",
    "title_canon_sha256": "27d3adfe10bf4e67c13a1fa7bf3928ac1f5a88277dd5f6bdb6dd74de4b82fb57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2468",
    "kind": "arxiv",
    "version": 1
  }
}