Pith Number

pith:USDJZQVP

pith:2013:USDJZQVPPD7NRMBQNE4EK43DBQ

not attested not anchored not stored refs pending

Upconversion single photon detection near 2 um

Guo-Liang Shentu, Jason S. Pelc, Jian-Wei Pan, M. M. Fejer, Qiang Zhang, Qi-Chao Sun, Xiu-Xiu Xia

arxiv:1310.7422 v2 · 2013-10-28 · quant-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{USDJZQVPPD7NRMBQNE4EK43DBQ}

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	2026-05-18T03:06:32.193151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4869cc2af78fed8b03069384573630c0caa450fc7324106fda705b0f7d7635b

Aliases

arxiv: 1310.7422 · arxiv_version: 1310.7422v2 · doi: 10.48550/arxiv.1310.7422 · pith_short_12: USDJZQVPPD7N · pith_short_16: USDJZQVPPD7NRMBQ · pith_short_8: USDJZQVP

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/USDJZQVPPD7NRMBQNE4EK43DBQ \
  | 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: a4869cc2af78fed8b03069384573630c0caa450fc7324106fda705b0f7d7635b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e6b37576e970146643b08197c39279d4e7209fdf507537fcd1844b0f34e59b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-28T14:03:32Z",
    "title_canon_sha256": "ef86bf8e205b976c23ad497baa78b71c39aebd0f09c97e457ec388bda9b0b13e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7422",
    "kind": "arxiv",
    "version": 2
  }
}