Pith Number

pith:PQEV6AFG

pith:2022:PQEV6AFGZGJGDVHAP6F6HYLBKN

not attested not anchored not stored refs pending

Black Phosphorus n-type doping by Cu: a microscopic surface investigation

Abhishek Kumar, Alessandra Catellani, Camilla Coletti, Claudia Cardoso, Deborah Prezzi, Fabio Beltram, Francesca Telesio, Manuel Serrano-Ruiz, Maurizio Peruzzini, Stefan Heun, Stiven Forti

arxiv:2201.00610 v1 · 2022-01-03 · 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{PQEV6AFGZGJGDVHAP6F6HYLBKN}

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	2026-07-05T03:45:04.616872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c095f00a6c99261d4e07f8be3e16153738d7dbe0a9642262ec612513a06b2db

Aliases

arxiv: 2201.00610 · arxiv_version: 2201.00610v1 · doi: 10.48550/arxiv.2201.00610 · pith_short_12: PQEV6AFGZGJG · pith_short_16: PQEV6AFGZGJGDVHA · pith_short_8: PQEV6AFG

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/PQEV6AFGZGJGDVHAP6F6HYLBKN \
  | 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: 7c095f00a6c99261d4e07f8be3e16153738d7dbe0a9642262ec612513a06b2db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae42dd30399c38f09cc5993a2f892dd87162b0aa6db3767f18074afcefae1e5",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-01-03T12:51:11Z",
    "title_canon_sha256": "ba10fa713115a3593b71ff5aa69e741207215081753f3f85b35b82585dcdbcde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00610",
    "kind": "arxiv",
    "version": 1
  }
}