Pith Number

pith:7MH2TJ62

pith:2013:7MH2TJ62GCK2KT3DJ4QHQ7A6KV

not attested not anchored not stored refs pending

Photon flux and distance from the source: consequences for quantum foundations and technologies

Andrei Khrennikov, B\"orje Nilsson, Igor Volovich, Sven Nordebo

arxiv:1309.5492 v1 · 2013-09-21 · 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{7MH2TJ62GCK2KT3DJ4QHQ7A6KV}

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	2026-05-18T01:47:34.661214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb0fa9a7da3095a54f634f20787c1e55572b23c3fefddd22595fd80af2522b3b

Aliases

arxiv: 1309.5492 · arxiv_version: 1309.5492v1 · doi: 10.48550/arxiv.1309.5492 · pith_short_12: 7MH2TJ62GCK2 · pith_short_16: 7MH2TJ62GCK2KT3D · pith_short_8: 7MH2TJ62

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/7MH2TJ62GCK2KT3DJ4QHQ7A6KV \
  | 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: fb0fa9a7da3095a54f634f20787c1e55572b23c3fefddd22595fd80af2522b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1a5980758e5edd70088b5530afdfdaa628e8d233dee968a72fa26b8d7e825c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-21T15:47:44Z",
    "title_canon_sha256": "89aef6cb0c1dae44cb396b1a98a0d8301594aee0bf3f0ea3b0aa1e281f48898d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5492",
    "kind": "arxiv",
    "version": 1
  }
}