Pith Number

pith:OCFYNMIB

pith:2019:OCFYNMIBZ3GCVJUTYGA5WC4KIQ

not attested not anchored not stored refs pending

Gallium-Boron-Phosphide (GaBP$_2$): A New III-V Semiconductor for photovoltaics

Sanjay Nayak, Satadeep Bhattacharjee, Seung-Cheol Lee, Soubhik Chakrabarty, Upendra Kumar

arxiv:1909.12504 v1 · 2019-09-27 · physics.app-ph · 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{OCFYNMIBZ3GCVJUTYGA5WC4KIQ}

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	2026-07-05T01:18:39.215499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

708b86b101cecc2aa693c181db0b8a443e589f8b49cfd0223c6fb9ea074a9f4e

Aliases

arxiv: 1909.12504 · arxiv_version: 1909.12504v1 · doi: 10.48550/arxiv.1909.12504 · pith_short_12: OCFYNMIBZ3GC · pith_short_16: OCFYNMIBZ3GCVJUT · pith_short_8: OCFYNMIB

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/OCFYNMIBZ3GCVJUTYGA5WC4KIQ \
  | 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: 708b86b101cecc2aa693c181db0b8a443e589f8b49cfd0223c6fb9ea074a9f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14dbdd7aa76f4ef26d1a8c3215a18a88ac1c547db5c6d52e67787b4ce8863ae",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-09-27T05:53:56Z",
    "title_canon_sha256": "5e6fb082b8fbd6eb7840793117ed1ee894109b5cb2d4cc990dfd0fe162ee63d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12504",
    "kind": "arxiv",
    "version": 1
  }
}