Pith Number

pith:BAHFJPFW

pith:2015:BAHFJPFW3X5NOTVGZ2FVQPJILT

not attested not anchored not stored refs pending

Imaging Extracellular Protein Concentration with Nanoplasmonic Sensors

Deepa Raghu, James B. Delehanty, Jeff M. Byers, Joseph A. Christodoulides, Marc P. Raphael

arxiv:1505.02683 v1 · 2015-05-11 · q-bio.QM · 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{BAHFJPFW3X5NOTVGZ2FVQPJILT}

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	2026-05-18T02:16:11.870395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

080e54bcb6ddfad74ea6ce8b583d285cd1c542567b7533ba938d377b2d31bdac

Aliases

arxiv: 1505.02683 · arxiv_version: 1505.02683v1 · doi: 10.48550/arxiv.1505.02683 · pith_short_12: BAHFJPFW3X5N · pith_short_16: BAHFJPFW3X5NOTVG · pith_short_8: BAHFJPFW

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/BAHFJPFW3X5NOTVGZ2FVQPJILT \
  | 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: 080e54bcb6ddfad74ea6ce8b583d285cd1c542567b7533ba938d377b2d31bdac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3edbede655212181f29e35b8c60defc30e994a75d4a0faee24f8f53fd1c2e953",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-05-11T16:05:55Z",
    "title_canon_sha256": "21d18b3a03f41846ccd3de5486c4b30c86af8eea24989d2b787106901e7ea851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02683",
    "kind": "arxiv",
    "version": 1
  }
}