Pith Number

pith:PVHTP7G6

pith:2014:PVHTP7G6PAUV3BRNYB76HDIQYX

not attested not anchored not stored refs pending

Population Inversion in Monolayer and Bilayer Graphene

Alexander St\"ohr, Andrea Cavalleri, Axel K\"ohler, Cephise Cacho, Emma Springate, I. C. Edmond Turcu, Isabella Gierz, Jesse C. Petersen, Matteo Mitrano, Ulrich Starke

arxiv:1409.0211 v1 · 2014-08-31 · cond-mat.mtrl-sci · 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{PVHTP7G6PAUV3BRNYB76HDIQYX}

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	2026-05-18T01:42:11.397709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d4f37fcde78295d862dc07fe38d10c5fa78a928bf4b5fa6f668b61659996ecd

Aliases

arxiv: 1409.0211 · arxiv_version: 1409.0211v1 · doi: 10.48550/arxiv.1409.0211 · pith_short_12: PVHTP7G6PAUV · pith_short_16: PVHTP7G6PAUV3BRN · pith_short_8: PVHTP7G6

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/PVHTP7G6PAUV3BRNYB76HDIQYX \
  | 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: 7d4f37fcde78295d862dc07fe38d10c5fa78a928bf4b5fa6f668b61659996ecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "812f8bc51d6d2fe12bec1271d2bc1a3aa56ab8da31c717db879c7da0f03ed8a0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-08-31T12:00:14Z",
    "title_canon_sha256": "000fe9125d5905b4f24056eefb89ec1361f843177f9729e467ad4cd62655a188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0211",
    "kind": "arxiv",
    "version": 1
  }
}