Pith Number

pith:KIJNXBCS

pith:2014:KIJNXBCSWFAOZVOHMLA3O7O4XT

not attested not anchored not stored refs pending

Liquid-nitrogen cooled, free-running single-photon sensitive detector at telecommunication wavelengths

B. Pressl, C. Silberhorn, G. Weihs, K. Laiho, M. Covi, S. Krapick, T. G\"unthner

arxiv:1408.1321 v2 · 2014-08-06 · quant-ph · physics.ins-det · 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{KIJNXBCSWFAOZVOHMLA3O7O4XT}

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	2026-05-18T02:27:32.294875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5212db8452b140ecd5c762c1b77ddcbce9e7c72d4822d92bf8b5ef54969d72e4

Aliases

arxiv: 1408.1321 · arxiv_version: 1408.1321v2 · doi: 10.48550/arxiv.1408.1321 · pith_short_12: KIJNXBCSWFAO · pith_short_16: KIJNXBCSWFAOZVOH · pith_short_8: KIJNXBCS

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/KIJNXBCSWFAOZVOHMLA3O7O4XT \
  | 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: 5212db8452b140ecd5c762c1b77ddcbce9e7c72d4822d92bf8b5ef54969d72e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31663aef85f51f823bc0df9724749f2ef3bac8d2225df7758d9512f22a383e78",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-06T15:30:36Z",
    "title_canon_sha256": "64f52cc201853494ead254f419bdadfde7fdc405462090ac8b53a755d79aa6ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1321",
    "kind": "arxiv",
    "version": 2
  }
}