Pith Number

pith:O2EZWWKZ

pith:2015:O2EZWWKZVGBCSSGTWLDY3362XR

not attested not anchored not stored refs pending

Physical limit to concentration sensing amid spurious ligands

Thierry Mora

arxiv:1504.07203 v2 · 2015-04-27 · q-bio.MN · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2EZWWKZVGBCSSGTWLDY3362XR}

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	2026-05-18T01:36:27.419450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76899b5959a9822948d3b2c78defdabc43c8ddec8eb5d9baed5f64427ec2e580

Aliases

arxiv: 1504.07203 · arxiv_version: 1504.07203v2 · doi: 10.48550/arxiv.1504.07203 · pith_short_12: O2EZWWKZVGBC · pith_short_16: O2EZWWKZVGBCSSGT · pith_short_8: O2EZWWKZ

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/O2EZWWKZVGBCSSGTWLDY3362XR \
  | 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: 76899b5959a9822948d3b2c78defdabc43c8ddec8eb5d9baed5f64427ec2e580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd29d008712b57139fe050fa2bcd75d9e3a8b4a3d954fb67380936e7aba4631",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2015-04-27T18:49:11Z",
    "title_canon_sha256": "f1ba133d5d9ea4ce8826607c21f0c6d22a08b63701ac68ca90249774a7a62ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07203",
    "kind": "arxiv",
    "version": 2
  }
}