Pith Number

pith:MICIF7FE

pith:2021:MICIF7FEE54VLHGBF6RFB2E3NM

not attested not anchored not stored refs pending

Core shell NaErF4 at NaYF4 upconversion nanoparticles qualify a NIR speckle wavemeter by a visible CCD

Bangning Mao, Bo Zhou, Jinchao Tao, Jing Yang, Long Yan, Pengwei Zhou, Qin Liang, Shilong Zhao, Tianliang Wang, Xu Wang, Yanlong Meng, Yanqing Qiu, Yi Li

arxiv:2107.08652 v1 · 2021-07-19 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MICIF7FEE54VLHGBF6RFB2E3NM}

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	2026-07-05T02:58:51.303677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620482fca42779559cc12fa250e89b6b1f3bd77d700a61fa50c527686b4eec91

Aliases

arxiv: 2107.08652 · arxiv_version: 2107.08652v1 · doi: 10.48550/arxiv.2107.08652 · pith_short_12: MICIF7FEE54V · pith_short_16: MICIF7FEE54VLHGB · pith_short_8: MICIF7FE

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/MICIF7FEE54VLHGBF6RFB2E3NM \
  | 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: 620482fca42779559cc12fa250e89b6b1f3bd77d700a61fa50c527686b4eec91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25661fae592473446d465f60c87ea04e7bde47aaf4ffa9bbfa15f6a339ef16ad",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-07-19T07:20:45Z",
    "title_canon_sha256": "6e0ed23c8f7a032539dd3c6f81b810e28d26dba1015e6c01f3ecc7dea7573303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08652",
    "kind": "arxiv",
    "version": 1
  }
}