Pith Number

pith:NQAJEQA4

pith:2014:NQAJEQA4X72VMKCZLD5SVTTL2C

not attested not anchored not stored refs pending

Band offset and negative compressibility in graphene-MoS2 heterostructures

A. H. MacDonald, B. Fallahazad, D. C. Dillen, E. Tutuc, J. R. Tolsma, K. Kim, S. Larentis

arxiv:1402.1981 v3 · 2014-02-09 · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQAJEQA4X72VMKCZLD5SVTTL2C}

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	2026-05-18T01:08:45.342590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0092401cbff556285958fb2ace6bd0a569a020b835fc14ea8ddfbd92eae895

Aliases

arxiv: 1402.1981 · arxiv_version: 1402.1981v3 · doi: 10.48550/arxiv.1402.1981 · pith_short_12: NQAJEQA4X72V · pith_short_16: NQAJEQA4X72VMKCZ · pith_short_8: NQAJEQA4

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/NQAJEQA4X72VMKCZLD5SVTTL2C \
  | 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: 6c0092401cbff556285958fb2ace6bd0a569a020b835fc14ea8ddfbd92eae895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a371ac505e3f9ca07f81dccf37ec179c9d9b5afb9df70758908f64d53e60e4a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-02-09T19:50:09Z",
    "title_canon_sha256": "6cf1be1418eaa3ca7e65909a231202f8959db62df7d85ec9f0a344be913bfd24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1981",
    "kind": "arxiv",
    "version": 3
  }
}