Pith Number

pith:BRPH4GWX

pith:2018:BRPH4GWX4I3AKIBWXJSDZXASIL

not attested not anchored not stored refs pending

Excitation-induced transition to indirect band gaps in atomically thin transition metal dichalcogenide semiconductors

2, 2), 28334 Bremen, 28359 Bremen, (2) Bremen Center for Computational Materials Science, 3), 3) ((1) Institut f\"ur Theoretische Physik, (3) MAPEX Center for Materials, A. Steinhoff (1), C. Gies (1), D. Erben (1), F. Jahnke (1, Germany, Germany), G. Sch\"onhoff (1, P.O. Box 330 440, Processes, T.O. Wehling (1, Universit\"at Bremen

arxiv:1804.08427 v1 · 2018-04-23 · 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{BRPH4GWX4I3AKIBWXJSDZXASIL}

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	2026-05-18T00:08:42.156381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5e7e1ad7e236052036ba643cdc1242d7b6120d804a6be87f7dca77ebd8d1a1

Aliases

arxiv: 1804.08427 · arxiv_version: 1804.08427v1 · doi: 10.48550/arxiv.1804.08427 · pith_short_12: BRPH4GWX4I3A · pith_short_16: BRPH4GWX4I3AKIBW · pith_short_8: BRPH4GWX

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/BRPH4GWX4I3AKIBWXJSDZXASIL \
  | 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: 0c5e7e1ad7e236052036ba643cdc1242d7b6120d804a6be87f7dca77ebd8d1a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6143985fd57e2edae3791510d3759781e845778a44e1aa5809efd174e4ed9187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-04-23T13:47:34Z",
    "title_canon_sha256": "9ca1d85bf5c4bf85b9caf01616b2dcea3aae2265282c1848d5a19b9b405fd9ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08427",
    "kind": "arxiv",
    "version": 1
  }
}