Pith Number

pith:VPFVYPBA

pith:2012:VPFVYPBALTNUCLMKYVNBLH3XT2

not attested not anchored not stored refs pending

Resonant tunneling diode based on graphene/h-BN heterostructure

Arnaud Bournel, Fulvio Mazzamuto, Nguyen Viet Hung, Philippe Dollfus

arxiv:1201.4258 v2 · 2012-01-20 · 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{VPFVYPBALTNUCLMKYVNBLH3XT2}

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	2026-05-18T03:49:47.369881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abcb5c3c205cdb412d8ac55a159f779e949e8242b263d4191c9aec85a3921220

Aliases

arxiv: 1201.4258 · arxiv_version: 1201.4258v2 · doi: 10.48550/arxiv.1201.4258 · pith_short_12: VPFVYPBALTNU · pith_short_16: VPFVYPBALTNUCLMK · pith_short_8: VPFVYPBA

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/VPFVYPBALTNUCLMKYVNBLH3XT2 \
  | 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: abcb5c3c205cdb412d8ac55a159f779e949e8242b263d4191c9aec85a3921220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30bd91c35cb300a2e9b3447389a8cff86d5ec4d8529ce60849f8d0db2991d711",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-20T10:44:18Z",
    "title_canon_sha256": "7ad5f8017801c4d4bb95fd830f3c02b28e787701026131e5dabbf217da7dac60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4258",
    "kind": "arxiv",
    "version": 2
  }
}