Pith Number

pith:APEC2AOR

pith:2001:APEC2AORID2N57IJLLKLEUSSUH

not attested not anchored not stored refs pending

Mixed State Entanglement: Manipulating Polarisation-Entangled Photons

R. T. Thew, W. J. Munro

arxiv:quant-ph/0103005 v1 · 2001-03-02 · 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{APEC2AORID2N57IJLLKLEUSSUH}

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	2026-07-04T16:28:55.207667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c82d01d140f4defd095ad4b25252a1f4f4a72f0cac455b3b9fa34e757b6af0

Aliases

arxiv: quant-ph/0103005 · arxiv_version: quant-ph/0103005v1 · doi: 10.48550/arxiv.quant-ph/0103005 · pith_short_12: APEC2AORID2N · pith_short_16: APEC2AORID2N57IJ · pith_short_8: APEC2AOR

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/APEC2AORID2N57IJLLKLEUSSUH \
  | 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: 03c82d01d140f4defd095ad4b25252a1f4f4a72f0cac455b3b9fa34e757b6af0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3040be5268e8fe9a3832263f1dd89e48d62707e590c55d736cca55a2294f70dd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-03-02T04:25:06Z",
    "title_canon_sha256": "29a31533902ba9542c8571b2b79b64c864b9e538be5588f6bb6638186f0856f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0103005",
    "kind": "arxiv",
    "version": 1
  }
}