Pith Number

pith:BFSNVENJ

pith:2019:BFSNVENJBYBARO2TGFPV7CKX4R

not attested not anchored not stored refs pending

Mass measurement of graphene using quartz crystal microbalances

Herre S. J. van der Zant, John E. Sader, Mick Hsu, Murali K. Ghatkesar, Peter G. Steeneken, Robin J. Dolleman, Sten Vollebregt

arxiv:1902.11098 v1 · 2019-02-28 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFSNVENJBYBARO2TGFPV7CKX4R}

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	2026-07-05T00:01:43.320568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0964da91a90e0208bb53315f5f8957e46cd7943bbf4d91bde59ca0a1acd598e0

Aliases

arxiv: 1902.11098 · arxiv_version: 1902.11098v1 · doi: 10.48550/arxiv.1902.11098 · pith_short_12: BFSNVENJBYBA · pith_short_16: BFSNVENJBYBARO2T · pith_short_8: BFSNVENJ

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/BFSNVENJBYBARO2TGFPV7CKX4R \
  | 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: 0964da91a90e0208bb53315f5f8957e46cd7943bbf4d91bde59ca0a1acd598e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aba3dedcbdecbea4d53636158d327445a1f91c8430bf1c78af3d0064dfb3df7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-28T14:30:48Z",
    "title_canon_sha256": "449eb9afd26fd10db18b5f2e9db37e621ddda7f71343af0a17f5f4dd03574393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11098",
    "kind": "arxiv",
    "version": 1
  }
}