Pith Number

pith:ONWWQBB7

pith:2017:ONWWQBB7BJJIU23KC6J7EMVQEG

not attested not anchored not stored refs pending

pH sensing properties of flexible, bias-free graphene microelectrodes in complex fluids: from phosphate buffer solution to human serum

Amey Vrudhula, A. T. Charlie Johnson, Carl H. Naylor, Jacquelyn E. Blum, Jeffery G. Saven, Jinglei Ping, Ramya Vishnubhotla, Zhaoli Gao

arxiv:1710.06913 v1 · 2017-08-30 · physics.bio-ph · physics.app-ph · physics.med-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{ONWWQBB7BJJIU23KC6J7EMVQEG}

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	2026-05-18T00:32:29.922422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

736d68043f0a528a6b6a1793f232b021a9c9ccd5918079688ee548bdf3573805

Aliases

arxiv: 1710.06913 · arxiv_version: 1710.06913v1 · doi: 10.48550/arxiv.1710.06913 · pith_short_12: ONWWQBB7BJJI · pith_short_16: ONWWQBB7BJJIU23K · pith_short_8: ONWWQBB7

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/ONWWQBB7BJJIU23KC6J7EMVQEG \
  | 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: 736d68043f0a528a6b6a1793f232b021a9c9ccd5918079688ee548bdf3573805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7bc2b3cb0cea281b3d207898b061f99fea9dce89e1e2b9169e5019e69499ef1",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2017-08-30T12:46:33Z",
    "title_canon_sha256": "0a63f5f9b406ef2748ece51fb4ba95f6538f06ab119fb63bf5b758b4975af553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06913",
    "kind": "arxiv",
    "version": 1
  }
}