Pith Number

pith:PGQRI523

pith:2013:PGQRI523OBKEXLNJ5YJ4EREQGU

not attested not anchored not stored refs pending

Etched graphene single electron transistors on hexagonal boron nitride in high magnetic fields

A. Epping, C. Stampfer, C. Volk, K. Watanabe, S. Engels, S. Trellenkamp, T. Taniguchi

arxiv:1311.4785 v1 · 2013-11-19 · 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{PGQRI523OBKEXLNJ5YJ4EREQGU}

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	2026-05-18T01:46:23.024946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79a114775b70544bada9ee13c24490351a0a268ab39501c35d589fb29c6ecee4

Aliases

arxiv: 1311.4785 · arxiv_version: 1311.4785v1 · doi: 10.48550/arxiv.1311.4785 · pith_short_12: PGQRI523OBKE · pith_short_16: PGQRI523OBKEXLNJ · pith_short_8: PGQRI523

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/PGQRI523OBKEXLNJ5YJ4EREQGU \
  | 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: 79a114775b70544bada9ee13c24490351a0a268ab39501c35d589fb29c6ecee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b960f039125eecc61cc960cdb01eb9bb76225a86d67b71368c93b27ef947dfcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-11-19T15:52:30Z",
    "title_canon_sha256": "a2980b0796dd6a20c4893904b474e0b6dd632b08f969a085baa021b0e056b3da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4785",
    "kind": "arxiv",
    "version": 1
  }
}