Pith Number

pith:Q4LWSQN5

pith:2019:Q4LWSQN5M3VRT2FOZME4JDSEXF

not attested not anchored not stored refs pending

Error reduction in biosensors using secondary labeling

Manoj M Varma, Tuhin Chakrabortty

arxiv:1907.04516 v1 · 2019-07-10 · physics.med-ph · 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{Q4LWSQN5M3VRT2FOZME4JDSEXF}

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	2026-05-17T23:40:59.996992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87176941bd66eb19e8aecb09c48e44b97b5f5b02db8cf44cbe07de5d6323cb48

Aliases

arxiv: 1907.04516 · arxiv_version: 1907.04516v1 · doi: 10.48550/arxiv.1907.04516 · pith_short_12: Q4LWSQN5M3VR · pith_short_16: Q4LWSQN5M3VRT2FO · pith_short_8: Q4LWSQN5

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/Q4LWSQN5M3VRT2FOZME4JDSEXF \
  | 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: 87176941bd66eb19e8aecb09c48e44b97b5f5b02db8cf44cbe07de5d6323cb48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b07dbfa671f0dafa40a5d852343a4d6a19e746eace094f68a4f0ac14a399da87",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-07-10T05:36:17Z",
    "title_canon_sha256": "03747a51835b7681bc8455e91863a94fd5ffe8ed20531b43b22a3f4f09c3b099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04516",
    "kind": "arxiv",
    "version": 1
  }
}