Pith Number

pith:MHEP2F5K

pith:2019:MHEP2F5KIAXY5RIIGGOYO23D2E

not attested not anchored not stored refs pending

Engineering Vacancies in Bi2S3 yields sub-Bandgap Photoresponse and highly sensitive Short-Wave Infrared Photodetectors

Alberto Figueroba, Alexandros Stavrinadis, C\'esar Mag\'en, Gerasimos Konstantatos, Nengjie Huo, Sotirios Christodoulou, Yujue Yang

arxiv:1904.01218 v1 · 2019-04-02 · 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{MHEP2F5KIAXY5RIIGGOYO23D2E}

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	2026-05-17T23:49:35.524661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61c8fd17aa402f8ec508319d876b63d12beadde847c767110dbb807c73cb2b92

Aliases

arxiv: 1904.01218 · arxiv_version: 1904.01218v1 · doi: 10.48550/arxiv.1904.01218 · pith_short_12: MHEP2F5KIAXY · pith_short_16: MHEP2F5KIAXY5RII · pith_short_8: MHEP2F5K

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/MHEP2F5KIAXY5RIIGGOYO23D2E \
  | 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: 61c8fd17aa402f8ec508319d876b63d12beadde847c767110dbb807c73cb2b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac03595eeadfc1d01f822770337d939a88706d4d55649be1bacc127cfdad9a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-04-02T05:11:53Z",
    "title_canon_sha256": "04dbaf6bf64dcc9a263d1651d543b8fe298b646fde2daceea9543c631e3b6386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01218",
    "kind": "arxiv",
    "version": 1
  }
}