Pith Number

pith:52VI7BOC

pith:2018:52VI7BOCHXUC2AERQUW2VU222W

not attested not anchored not stored refs pending

Limitations on the indistinguishability of photons from remote solid state sources

66123 Saarbr\"ucken, Benjamin Kambs, Campus E 2.6, Christoph Becher (Fachrichtung Physik, Germany), Universit\"at des Saarlandes

arxiv:1806.08213 v2 · 2018-06-21 · 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{52VI7BOCHXUC2AERQUW2VU222W}

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	2026-05-18T00:02:24.964572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeaa8f85c23de82d0091852daad35ad5b140abdd66338cfbca290d80090e21fd

Aliases

arxiv: 1806.08213 · arxiv_version: 1806.08213v2 · doi: 10.48550/arxiv.1806.08213 · pith_short_12: 52VI7BOCHXUC · pith_short_16: 52VI7BOCHXUC2AER · pith_short_8: 52VI7BOC

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/52VI7BOCHXUC2AERQUW2VU222W \
  | 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: eeaa8f85c23de82d0091852daad35ad5b140abdd66338cfbca290d80090e21fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad0921a179c0db366dce3b1a741e5e4bde9cd655bf6557a85b3899d805ba1a8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-21T13:04:47Z",
    "title_canon_sha256": "2e658e51857c9db9ffc1510fe2ff2160d96be3045a29c90023bd80ab20393f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08213",
    "kind": "arxiv",
    "version": 2
  }
}