Pith Number

pith:5CGYUGRR

pith:2012:5CGYUGRRP2CA6AK63YIYHZZCOM

not attested not anchored not stored refs pending

Narrow-bandwidth solar upconversion: design principles, efficiency limits, and case studies

Ashwin C. Atre, Jennifer A. Dionne, Justin A. Briggs

arxiv:1212.6477 v1 · 2012-12-28 · physics.optics · 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{5CGYUGRRP2CA6AK63YIYHZZCOM}

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	2026-05-18T03:12:48.403007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e88d8a1a317e840f015ede1183e722733516709eb7a79f3873b6daba1d568350

Aliases

arxiv: 1212.6477 · arxiv_version: 1212.6477v1 · doi: 10.48550/arxiv.1212.6477 · pith_short_12: 5CGYUGRRP2CA · pith_short_16: 5CGYUGRRP2CA6AK6 · pith_short_8: 5CGYUGRR

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/5CGYUGRRP2CA6AK63YIYHZZCOM \
  | 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: e88d8a1a317e840f015ede1183e722733516709eb7a79f3873b6daba1d568350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00be69c919ad9cf515ed8dc8409b55ea403b5f52887328cabfcf6667b27bdca6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-12-28T07:01:41Z",
    "title_canon_sha256": "15c33d35d9ddc4a98fa26e0a4e07a7eac6d6599fbf64a7036546a7946e5881f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6477",
    "kind": "arxiv",
    "version": 1
  }
}