Pith Number

pith:SE2A2H5Z

pith:2001:SE2A2H5ZTHW3XJIGO4DPROVNED

not attested not anchored not stored refs pending

Teleportation as a Depolarizing Quantum Channel, Relative Entropy and Classical Capacity

G. Bowen, S. Bose

arxiv:quant-ph/0107132 v2 · 2001-07-26 · 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{SE2A2H5ZTHW3XJIGO4DPROVNED}

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	2026-07-04T16:29:02.424473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91340d1fb999edbba5067706f8baad20c8560e7d552f3cb0f5b2a9e107b4a5a7

Aliases

arxiv: quant-ph/0107132 · arxiv_version: quant-ph/0107132v2 · doi: 10.48550/arxiv.quant-ph/0107132 · pith_short_12: SE2A2H5ZTHW3 · pith_short_16: SE2A2H5ZTHW3XJIG · pith_short_8: SE2A2H5Z

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/SE2A2H5ZTHW3XJIGO4DPROVNED \
  | 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: 91340d1fb999edbba5067706f8baad20c8560e7d552f3cb0f5b2a9e107b4a5a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4aab2770de82ee8ff51a5b44dd7aded8e3ae363895f96f8666d7ac6dd72d91f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-07-26T16:20:04Z",
    "title_canon_sha256": "9e42dc1be7daa0a96c04b807ad92fa3a4fc3a5c7976b971715f4c156a40f2004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0107132",
    "kind": "arxiv",
    "version": 2
  }
}