Pith Number

pith:BLNU4SMT

pith:2018:BLNU4SMT4C5242AVWHLTHRIPJY

not attested not anchored not stored refs pending

Mode-selective Image Upconversion

He Zhang, Santosh Kumar, Stephanie Maruca, Yu-ping Huang

arxiv:1810.07552 v2 · 2018-10-16 · physics.optics · quant-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{BLNU4SMT4C5242AVWHLTHRIPJY}

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	2026-05-17T23:55:11.362592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0adb4e4993e0bbae6815b1d733c50f4e00e1c246d29b61e6362ae765633417ab

Aliases

arxiv: 1810.07552 · arxiv_version: 1810.07552v2 · doi: 10.48550/arxiv.1810.07552 · pith_short_12: BLNU4SMT4C52 · pith_short_16: BLNU4SMT4C5242AV · pith_short_8: BLNU4SMT

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/BLNU4SMT4C5242AVWHLTHRIPJY \
  | 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: 0adb4e4993e0bbae6815b1d733c50f4e00e1c246d29b61e6362ae765633417ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03ed88239ff66514b357065d2bca4ca53b9f5e87873af41f6aef37269a4ca5b6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-16T01:06:02Z",
    "title_canon_sha256": "bcfdc381cc68bce1caf013f7b32aaf020ce583397aea6158e0b086c402ec474e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07552",
    "kind": "arxiv",
    "version": 2
  }
}