Pith Number

pith:SLFEHBI7

pith:2007:SLFEHBI7YPM7DWVMX2ICE6G2DD

not attested not anchored not stored refs pending

Entanglement purification and quantum error correction

H. J. Briegel, W. D\"ur

arxiv:0705.4165 v2 · 2007-05-29 · 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{SLFEHBI7YPM7DWVMX2ICE6G2DD}

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	2026-07-04T17:03:59.828650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92ca43851fc3d9f1daacbe902278da18d43d598a7d41d4d1f062ede9e05e95f9

Aliases

arxiv: 0705.4165 · arxiv_version: 0705.4165v2 · doi: 10.48550/arxiv.0705.4165 · pith_short_12: SLFEHBI7YPM7 · pith_short_16: SLFEHBI7YPM7DWVM · pith_short_8: SLFEHBI7

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/SLFEHBI7YPM7DWVMX2ICE6G2DD \
  | 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: 92ca43851fc3d9f1daacbe902278da18d43d598a7d41d4d1f062ede9e05e95f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4bc1df4fdac586fbeea6898d3aaf2e86a76df75a3d00c43d2b1124992687b7f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-05-29T08:59:11Z",
    "title_canon_sha256": "c5bc43111a1e298a40c7e1cee69472141b2c9a2c3f78694c7bdc60f3746527d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.4165",
    "kind": "arxiv",
    "version": 2
  }
}