Pith Number

pith:FLDFFBJP

pith:2025:FLDFFBJPLU4OH3P33STEZDIH2Z

not attested not anchored not stored refs pending

Ultrasensitive Electrochemical Sensor for Perfluorooctanoic Acid Detection Using Two-dimensional Aluminium Quasicrystal

Ajit.K.Roy, Anyesha Chakraborty, Basudev Lahiri, Chandra Sekhar Tiwary, Cristiano F. Woellner, Douglas S. Galvao, Nilay Krishna Mukhopadhyay, Nirupam Aich, Rahul Rao, Raphael Tromer, Thakur Prasad Yadav

arxiv:2501.07587 v1 · 2025-01-06 · cond-mat.mtrl-sci · physics.app-ph · physics.chem-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{FLDFFBJPLU4OH3P33STEZDIH2Z}

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	2026-07-05T10:00:47.307887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac652852f5d38e3edfbdca64c8d07d6495d3140ad38adde8e98126d7b733020

Aliases

arxiv: 2501.07587 · arxiv_version: 2501.07587v1 · doi: 10.48550/arxiv.2501.07587 · pith_short_12: FLDFFBJPLU4O · pith_short_16: FLDFFBJPLU4OH3P3 · pith_short_8: FLDFFBJP

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/FLDFFBJPLU4OH3P33STEZDIH2Z \
  | 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: 2ac652852f5d38e3edfbdca64c8d07d6495d3140ad38adde8e98126d7b733020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "199e360a302da2ea6bea206f3872536c6858e80ab2e585f7930e76e69d34a898",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-01-06T14:08:07Z",
    "title_canon_sha256": "9186a7ee3d5723e3ccb29c0ccd3ce9e3de8a112c45a29e3c5781b4bc1feda256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07587",
    "kind": "arxiv",
    "version": 1
  }
}