Pith Number

pith:WBXCSPFO

pith:2000:WBXCSPFOJM5P67YIA77U4IPIDV

not attested not anchored not stored refs pending

Private entanglement over arbitrary distances, even using noisy apparatus

Hans Aschauer, Hans J. Briegel

arxiv:quant-ph/0008051 v3 · 2000-08-10 · 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{WBXCSPFOJM5P67YIA77U4IPIDV}

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	2026-05-18T01:05:06.805271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b06e293cae4b3aff7f0807ff4e21e81d6b34c7e3c7cee18e4cec4423aa89fef5

Aliases

arxiv: quant-ph/0008051 · arxiv_version: quant-ph/0008051v3 · doi: 10.48550/arxiv.quant-ph/0008051 · pith_short_12: WBXCSPFOJM5P · pith_short_16: WBXCSPFOJM5P67YI · pith_short_8: WBXCSPFO

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/WBXCSPFOJM5P67YIA77U4IPIDV \
  | 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: b06e293cae4b3aff7f0807ff4e21e81d6b34c7e3c7cee18e4cec4423aa89fef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68083072072b31fe27cf5ed89b56011bc41cffbb72f50ddf82a38c0a4d437ad6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-08-10T15:29:58Z",
    "title_canon_sha256": "8d15de580f8cf5577d2d6ef156c6d8989c918e70d36dbf36d6dda498d7a1e1a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0008051",
    "kind": "arxiv",
    "version": 3
  }
}