Pith Number

pith:4PPJZX66

pith:2021:4PPJZX66PXCJRBF6DL3BQH54JJ

not attested not anchored not stored refs pending

Charged Vacancy Defects in Black Phosphorus Monolayer Phosphorene

Anne Marie Z. Tan, Biswas Rijal, Christoph Freysoldt, Richard G. Hennig

arxiv:2107.04849 v1 · 2021-07-10 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PPJZX66PXCJRBF6DL3BQH54JJ}

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	2026-07-05T02:56:43.380740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3de9cdfde7dc49884be1af6181fbc4a783aa50eb7f149d7436702677d40134a

Aliases

arxiv: 2107.04849 · arxiv_version: 2107.04849v1 · doi: 10.48550/arxiv.2107.04849 · pith_short_12: 4PPJZX66PXCJ · pith_short_16: 4PPJZX66PXCJRBF6 · pith_short_8: 4PPJZX66

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/4PPJZX66PXCJRBF6DL3BQH54JJ \
  | 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: e3de9cdfde7dc49884be1af6181fbc4a783aa50eb7f149d7436702677d40134a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e35d2e185f52c7d3d20e46d2fa51649b660361630e7fc53641c40f588cd59232",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-07-10T14:42:51Z",
    "title_canon_sha256": "4f2f809ad5f8b91585262a38e52fd42b569ab79a6da2c1c8839a16edd3c48896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04849",
    "kind": "arxiv",
    "version": 1
  }
}