Pith Number

pith:LFFCIKJY

pith:2007:LFFCIKJYINPVUG6HRJKWKVFPO2

not attested not anchored not stored refs pending

Electrochemically Top Gated Graphene: Monitoring Dopants by Raman Scattering

A. C. Ferrari, A. Das, A. K. Geim, A. K. Sood, B. Chakraborty, H. R. Krishnamurhthy, R. Yiang, S. K. Saha, S. Pisana, S. Piscanec, U. V. Waghmare

arxiv:0709.1174 v1 · 2007-09-08 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFFCIKJYINPVUG6HRJKWKVFPO2}

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	2026-07-04T15:13:38.386990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

594a242938435f5a1bc78a556554af76b7740274a896dd3174a32e520f84d4c5

Aliases

arxiv: 0709.1174 · arxiv_version: 0709.1174v1 · doi: 10.48550/arxiv.0709.1174 · pith_short_12: LFFCIKJYINPV · pith_short_16: LFFCIKJYINPVUG6H · pith_short_8: LFFCIKJY

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/LFFCIKJYINPVUG6HRJKWKVFPO2 \
  | 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: 594a242938435f5a1bc78a556554af76b7740274a896dd3174a32e520f84d4c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6954907716e1999ba19b6d6438bb21379acef1905769cf7275242c6390f8d12",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-09-08T21:02:15Z",
    "title_canon_sha256": "5fb81f57c64b7efc3297a88d368a9f6e869681a50ae5aec2f0cf77bfcd9bf73a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1174",
    "kind": "arxiv",
    "version": 1
  }
}