Pith Number

pith:THDDNOJH

pith:2000:THDDNOJHANFSNXSKMGABYZYN2B

not attested not anchored not stored refs pending

Improved two-party and multi-party purification protocols

Elitza N. Maneva, John A. Smolin

arxiv:quant-ph/0003099 v1 · 2000-03-21 · 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{THDDNOJHANFSNXSKMGABYZYN2B}

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

Practical Entanglement Distillation Protocols with Quadratic Error Suppression

Receipt and verification

First computed	2026-07-04T14:45:27.239961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c636b927034b26de4a61801c670dd04d506c6abb50723169fbf83969e03149

Aliases

arxiv: quant-ph/0003099 · arxiv_version: quant-ph/0003099v1 · doi: 10.48550/arxiv.quant-ph/0003099 · pith_short_12: THDDNOJHANFS · pith_short_16: THDDNOJHANFSNXSK · pith_short_8: THDDNOJH

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/THDDNOJHANFSNXSKMGABYZYN2B \
  | 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: 99c636b927034b26de4a61801c670dd04d506c6abb50723169fbf83969e03149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95138e089fd7157c8db31d1021749f6d8a6440a26bbf135289ba5606146e170c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-03-21T21:40:27Z",
    "title_canon_sha256": "76e21239d55836b2087d2d3e6bdb039166fc72cac4486ef269b0451a8565c817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0003099",
    "kind": "arxiv",
    "version": 1
  }
}