Pith Number

pith:MZQFMHY4

pith:2025:MZQFMHY4WMUBLGPGNT4SCP6BN3

not attested not anchored not stored refs pending

Modified uni-travelling-carrier photodiodes with 206 GHz bandwidth and 0.81 A/W external responsivity

Baile Chen, Jianjun Yu, Jingyi Wang, Juanjuan Lu, Linze Li, Luyu Wang, Mingxu Wang, Tianyu Long, Xiongwei Yang, Zhouze Zhang

arxiv:2501.02812 v2 · 2025-01-06 · physics.app-ph · 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{MZQFMHY4WMUBLGPGNT4SCP6BN3}

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	2026-05-28T01:04:25.988978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6660561f1cb3281599e66cf9213fc16efd2fefd8ff80d57731dbd7c23221a73f

Aliases

arxiv: 2501.02812 · arxiv_version: 2501.02812v2 · doi: 10.48550/arxiv.2501.02812 · pith_short_12: MZQFMHY4WMUB · pith_short_16: MZQFMHY4WMUBLGPG · pith_short_8: MZQFMHY4

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/MZQFMHY4WMUBLGPGNT4SCP6BN3 \
  | 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: 6660561f1cb3281599e66cf9213fc16efd2fefd8ff80d57731dbd7c23221a73f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c71dc807aa278a71572f3bb50aec22a8daac2a1876c52923df77203bf798cc39",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-01-06T07:23:13Z",
    "title_canon_sha256": "a1a8f1190b58af71e610e50caa1854548df35f03e11a93fde810b350ae7dab1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02812",
    "kind": "arxiv",
    "version": 2
  }
}