Pith Number

pith:TWFCCQYU

pith:2015:TWFCCQYUNKLQNNF5T64HCYGBAI

not attested not anchored not stored refs pending

Entangling the whole by beam splitting a part

Callum Croal, Christian Peuntinger, Christoph Marquardt, Gerd Leuchs, Ladislav Mi\v{s}ta Jr, Natalia Korolkova, Vanessa Chille

arxiv:1506.08001 v2 · 2015-06-26 · 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{TWFCCQYUNKLQNNF5T64HCYGBAI}

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	2026-05-18T01:27:23.349293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d8a2143146a9706b4bd9fb87160c10223737bc18f9175c274ca1ae54f931c85

Aliases

arxiv: 1506.08001 · arxiv_version: 1506.08001v2 · doi: 10.48550/arxiv.1506.08001 · pith_short_12: TWFCCQYUNKLQ · pith_short_16: TWFCCQYUNKLQNNF5 · pith_short_8: TWFCCQYU

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/TWFCCQYUNKLQNNF5T64HCYGBAI \
  | 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: 9d8a2143146a9706b4bd9fb87160c10223737bc18f9175c274ca1ae54f931c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc4fdead10c530cd95e8d0edb651ff4ca0b2876cb9b349bbf0e8aebb192285e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-26T09:05:51Z",
    "title_canon_sha256": "77bc863b98f8ba91e0715cafcc2d9520831e66cb3d66ba8e95b9cb16a988c0f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08001",
    "kind": "arxiv",
    "version": 2
  }
}