Pith Number

pith:RDFKKWWG

pith:2020:RDFKKWWGJJS4L7SJWKZIDMUUSP

not attested not anchored not stored refs pending

Photon quantum entanglement in the MeV regime and its application in PET imaging

A. Cherlin, D.P. Watts, J. Allison, J. Bordes, J.R. Brown, M. Bashkanov, N.A. Zachariou, N. Efthimiou, R. Newton

arxiv:2012.04939 v1 · 2020-12-09 · physics.med-ph · 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{RDFKKWWGJJS4L7SJWKZIDMUUSP}

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.

Cited by

1 paper in Pith

An accelerator-based source of high-intensity quantum-entangled annihilation gamma photons

Receipt and verification

First computed	2026-07-05T02:47:28.093519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88caa55ac64a65c5fe49b2b281b29493e1324adb53ef859e5421263d46e2df0d

Aliases

arxiv: 2012.04939 · arxiv_version: 2012.04939v1 · doi: 10.48550/arxiv.2012.04939 · pith_short_12: RDFKKWWGJJS4 · pith_short_16: RDFKKWWGJJS4L7SJ · pith_short_8: RDFKKWWG

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/RDFKKWWGJJS4L7SJWKZIDMUUSP \
  | 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: 88caa55ac64a65c5fe49b2b281b29493e1324adb53ef859e5421263d46e2df0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1549a162bac03c2eca308276bcc6b12d73ceee393ac1f2e0579a445db0ac2e7f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-12-09T09:48:14Z",
    "title_canon_sha256": "b84566573b2bffbba2aa69e4b70d109bcd3f352a07d6867ae62ec0dfaf7c1af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04939",
    "kind": "arxiv",
    "version": 1
  }
}