Pith Number

pith:6KJGFF6U

pith:2012:6KJGFF6UY4FWD4BHQANPJS5R6A

not attested not anchored not stored refs pending

Strain-tunable band gap in graphene/h-BN hetero-bilayer

Gautam Mukhopadhyay, Harihar Behera

arxiv:1204.2030 v1 · 2012-04-10 · cond-mat.mes-hall · 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{6KJGFF6UY4FWD4BHQANPJS5R6A}

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	2026-05-18T03:58:13.527545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2926297d4c70b61f027801af4cbb1f0392d0cf5e0a2b8f36621080399321764

Aliases

arxiv: 1204.2030 · arxiv_version: 1204.2030v1 · doi: 10.48550/arxiv.1204.2030 · pith_short_12: 6KJGFF6UY4FW · pith_short_16: 6KJGFF6UY4FWD4BH · pith_short_8: 6KJGFF6U

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/6KJGFF6UY4FWD4BHQANPJS5R6A \
  | 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: f2926297d4c70b61f027801af4cbb1f0392d0cf5e0a2b8f36621080399321764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42159077c9f8fc2f21c35f6cb0aa7f35d32643b2a0d410fc3cbae3a8394cf015",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-10T02:43:39Z",
    "title_canon_sha256": "1b8ccbd5a4ce8bd4d0fb199345b10fe551901984331a052271b1a305668ee3b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2030",
    "kind": "arxiv",
    "version": 1
  }
}