Pith Number

pith:KHL2JDZF

pith:2017:KHL2JDZFYLK65PUKBXL3QRBDZU

not attested not anchored not stored refs pending

Fast time-domain measurements on telecom single photons

Benjamin Brecht, Christine Silberhorn, Christof Eigner, Gesche Vigh, Markus Allgaier, Raimund Ricken, Vahid Ansari, Viktor Quiring

arxiv:1702.03240 v1 · 2017-02-10 · 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{KHL2JDZFYLK65PUKBXL3QRBDZU}

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	2026-05-18T00:39:46.869480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d7a48f25c2d5eebe8a0dd7b84423cd1d87acfd70a04c6c2c3b9bd6c112204d

Aliases

arxiv: 1702.03240 · arxiv_version: 1702.03240v1 · doi: 10.48550/arxiv.1702.03240 · pith_short_12: KHL2JDZFYLK6 · pith_short_16: KHL2JDZFYLK65PUK · pith_short_8: KHL2JDZF

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/KHL2JDZFYLK65PUKBXL3QRBDZU \
  | 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: 51d7a48f25c2d5eebe8a0dd7b84423cd1d87acfd70a04c6c2c3b9bd6c112204d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd233e251354b3355fa5f478a0025a16d84dd24b4dc760888c9b91517cae3027",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-10T16:26:20Z",
    "title_canon_sha256": "1d4d1e8a6f5d45a1042cd5661c815d37fcf9b06b5b0230490bb2253238a60031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03240",
    "kind": "arxiv",
    "version": 1
  }
}