Pith Number

pith:UHWJQONS

pith:2010:UHWJQONS6WYOEEBFK2WJAQ4NWF

not attested not anchored not stored refs pending

Properties of 1.5 um synchronous heralded single photon sources based on optical fiber

Jiang-de Peng, Jie-rong Cheng, Qiang Zhou, Wei Zhang, Yi-dong Huang

arxiv:1012.2541 v1 · 2010-12-12 · 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{UHWJQONS6WYOEEBFK2WJAQ4NWF}

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	2026-05-18T04:33:28.377005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1ec9839b2f5b0e2102556ac90438db16fda134ee3299d3029444c624241f3ab

Aliases

arxiv: 1012.2541 · arxiv_version: 1012.2541v1 · doi: 10.48550/arxiv.1012.2541 · pith_short_12: UHWJQONS6WYO · pith_short_16: UHWJQONS6WYOEEBF · pith_short_8: UHWJQONS

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/UHWJQONS6WYOEEBFK2WJAQ4NWF \
  | 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: a1ec9839b2f5b0e2102556ac90438db16fda134ee3299d3029444c624241f3ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31da19b1f148d271962715d923ef3a7872df34ff4ad54f971bc3e2a326bcdd2",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-12-12T13:32:32Z",
    "title_canon_sha256": "17b62ad8ec75876d98f1435494c2890f24c7405ef60b0d376e475c6352fe28ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2541",
    "kind": "arxiv",
    "version": 1
  }
}