Pith Number

pith:BMEGKPIE

pith:2019:BMEGKPIE36BLVUOWYBD3P7RK6Z

not attested not anchored not stored refs pending

Black phosphorus nanodevices at terahertz frequencies: photodetectors and future challenges

Antonio Politano, Leonardo Viti, Miriam Serena Vitiello

arxiv:1903.06198 v1 · 2019-03-14 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMEGKPIE36BLVUOWYBD3P7RK6Z}

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	2026-05-17T23:51:13.577743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b08653d04df82bad1d6c047b7fe2af6743e9477a6223e236a73f3517a8a8b54

Aliases

arxiv: 1903.06198 · arxiv_version: 1903.06198v1 · doi: 10.48550/arxiv.1903.06198 · pith_short_12: BMEGKPIE36BL · pith_short_16: BMEGKPIE36BLVUOW · pith_short_8: BMEGKPIE

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/BMEGKPIE36BLVUOWYBD3P7RK6Z \
  | 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: 0b08653d04df82bad1d6c047b7fe2af6743e9477a6223e236a73f3517a8a8b54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "586ea1787a95b59a0b1fdd91cff6dafa8b028004ba316779484bce7fa5801056",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-14T18:10:11Z",
    "title_canon_sha256": "8cc5eb725ffbb8f6fd03e2aae015dc5863947eac585fd5931963cbdff0f4d707"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06198",
    "kind": "arxiv",
    "version": 1
  }
}