Pith Number

pith:BIRKIZC3

pith:2015:BIRKIZC3HPX2OPKKEZXIJWKE7X

not attested not anchored not stored refs pending

Nanoscopy Reveals Metallic Black Phosphorus

Han Wang, Li Zhen, Mark I. Stockman, Mohammad H. Javani, Sampath Gamage, Stephen B. Cronin, Viktoriia Babicheva, Yohannes Abate

arxiv:1506.05431 v1 · 2015-06-17 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIRKIZC3HPX2OPKKEZXIJWKE7X}

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	2026-05-18T00:04:14.004179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a22a4645b3befa73d4a266e84d944fdce66bcb273f8aa81faa63d3bf3faa938

Aliases

arxiv: 1506.05431 · arxiv_version: 1506.05431v1 · doi: 10.48550/arxiv.1506.05431 · pith_short_12: BIRKIZC3HPX2 · pith_short_16: BIRKIZC3HPX2OPKK · pith_short_8: BIRKIZC3

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/BIRKIZC3HPX2OPKKEZXIJWKE7X \
  | 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: 0a22a4645b3befa73d4a266e84d944fdce66bcb273f8aa81faa63d3bf3faa938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b88a9aea6838c27ecfe9dd3fa892b70e7944f0c8880bee2d38e00026811616ee",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-06-17T19:12:39Z",
    "title_canon_sha256": "0808d099bfcb0364f64bf74e378463768ee69cadcb61ff0f881e8cc16be94cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05431",
    "kind": "arxiv",
    "version": 1
  }
}