Pith Number

pith:AHCENDWR

pith:2019:AHCENDWRTXF272Z2W4OO6AWPBR

not attested not anchored not stored refs pending

Evidence of Direct Electronic Band Gap in two-dimensional van der Waals Indium Selenide crystals

Abdelkarim Ouerghi, Abhay Shukla, Christine Giorgetti, Debora Pierucci, Evangelos Papalazarou, Fausto Sirotti, Federico Bisti, Francois Bertran, Hugo Henck, Jean Christophe Girard, Jihene Zribi, Julien Chaste, Julien E. Rault, Luca Perfetti, Patrick Le Fevre

arxiv:1901.08481 v1 · 2019-01-24 · 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{AHCENDWRTXF272Z2W4OO6AWPBR}

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	2026-05-17T23:49:39.477108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c4468ed19dcbafeb3ab71cef02cf0c5cd39e14a3d0ed3cd12578f3e11890bf

Aliases

arxiv: 1901.08481 · arxiv_version: 1901.08481v1 · doi: 10.48550/arxiv.1901.08481 · pith_short_12: AHCENDWRTXF2 · pith_short_16: AHCENDWRTXF272Z2 · pith_short_8: AHCENDWR

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/AHCENDWRTXF272Z2W4OO6AWPBR \
  | 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: 01c4468ed19dcbafeb3ab71cef02cf0c5cd39e14a3d0ed3cd12578f3e11890bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9badab03aa0f03c53b42c9e789648fa19f522180662aaa23ee92eb806709d02d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-01-24T16:17:47Z",
    "title_canon_sha256": "336e6495f266bed0d8cdb6b02b03644c8533e657de3598754325fb56b261201b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08481",
    "kind": "arxiv",
    "version": 1
  }
}