Pith Number

pith:WRY7J2P5

pith:2018:WRY7J2P5ISUFU2U4QZ3BCGPE4X

not attested not anchored not stored refs pending

Single Photon Detection by Cavity-Assisted All-Optical Gain

Christopher Panuski, Dirk Englund, Mihir Pant, Mikkel Heuck, Ryan Hamerly

arxiv:1812.07176 v2 · 2018-12-18 · 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{WRY7J2P5ISUFU2U4QZ3BCGPE4X}

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	2026-05-17T23:46:12.665108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b471f4e9fd44a85a6a9c86761119e4e5e710318b73ff806e39af4ab4fa0bfce2

Aliases

arxiv: 1812.07176 · arxiv_version: 1812.07176v2 · doi: 10.48550/arxiv.1812.07176 · pith_short_12: WRY7J2P5ISUF · pith_short_16: WRY7J2P5ISUFU2U4 · pith_short_8: WRY7J2P5

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/WRY7J2P5ISUFU2U4QZ3BCGPE4X \
  | 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: b471f4e9fd44a85a6a9c86761119e4e5e710318b73ff806e39af4ab4fa0bfce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d99c911667af6671341fb429f2c45315e95dc89eeab258356a95bb39cb9821cb",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-18T05:29:46Z",
    "title_canon_sha256": "f74a47624ff245023c92613661fd279bb6f39a125f76d60c42ed625adc829f21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07176",
    "kind": "arxiv",
    "version": 2
  }
}