Pith Number

pith:ZECN4U5U

pith:2010:ZECN4U5USUL6SPZFJTLVZLVHQD

not attested not anchored not stored refs pending

Graphene produced by radiation-induced reduction of graphene oxide

C. N. R. Rao, K. S. Subrahmanyam, Prashant Kumar

arxiv:1009.1028 v2 · 2010-09-06 · 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{ZECN4U5USUL6SPZFJTLVZLVHQD}

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	2026-05-18T02:05:36.371435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c904de53b49517e93f254cd75caea780cb5b592c756036052f99bbba3c4792e2

Aliases

arxiv: 1009.1028 · arxiv_version: 1009.1028v2 · doi: 10.48550/arxiv.1009.1028 · pith_short_12: ZECN4U5USUL6 · pith_short_16: ZECN4U5USUL6SPZF · pith_short_8: ZECN4U5U

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/ZECN4U5USUL6SPZFJTLVZLVHQD \
  | 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: c904de53b49517e93f254cd75caea780cb5b592c756036052f99bbba3c4792e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eae413eaac1f106af373a8ba330678ca10356bbf274b9976763be9ffcebfe57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-09-06T11:22:13Z",
    "title_canon_sha256": "c8587886d218a7094dc640a7ee469fe601c4f01f46f04e68fbbe1a2d74dfcd8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1028",
    "kind": "arxiv",
    "version": 2
  }
}