Pith Number

pith:IGTMVIA4

pith:2017:IGTMVIA4DM2ZQWSF2YOAYOGJOD

not attested not anchored not stored refs pending

Limits on the heralding efficiencies and spectral purities of spectrally-filtered single photons from photon pair sources

Christine Silberhorn, Evan Meyer-Scott, Harald Herrmann, Johannes Tiedau, Linda Sansoni, Nicola Montaut, Tim J. Bartley

arxiv:1702.05501 v3 · 2017-02-17 · 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{IGTMVIA4DM2ZQWSF2YOAYOGJOD}

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	2026-05-18T00:33:43.826448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a6caa01c1b35985a45d61c0c38c970f52877f7dd947ab5aceca22bf967dec0

Aliases

arxiv: 1702.05501 · arxiv_version: 1702.05501v3 · doi: 10.48550/arxiv.1702.05501 · pith_short_12: IGTMVIA4DM2Z · pith_short_16: IGTMVIA4DM2ZQWSF · pith_short_8: IGTMVIA4

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/IGTMVIA4DM2ZQWSF2YOAYOGJOD \
  | 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: 41a6caa01c1b35985a45d61c0c38c970f52877f7dd947ab5aceca22bf967dec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075441bbc89c6e7b7b4d5fe935f822e2dfbaf2177f95645a4373a2578aac3cd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-17T19:02:26Z",
    "title_canon_sha256": "9dbc53bf46829ed72147b5d9303d065e8416f0f3f4aaeca054fd08a520cc54da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05501",
    "kind": "arxiv",
    "version": 3
  }
}