Pith Number

pith:HXCSVKGU

pith:2002:HXCSVKGU3QHILHPA3U7J4TZNFP

not attested not anchored not stored refs pending

Information as a resource in distributed quantum systems

Aditi Sen De, Jonathan Oppenheim, Karol Horodecki, Michal Horodecki, Pawel Horodecki, Ryszard Horodecki, Ujjwal Sen

arxiv:quant-ph/0207168 v2 · 2002-07-29 · 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{HXCSVKGU3QHILHPA3U7J4TZNFP}

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	2026-07-04T16:36:07.866083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dc52aa8d4dc0e859de0dd3e9e4f2d2bf51ffded675a8421e51bb9b9eeb899c6

Aliases

arxiv: quant-ph/0207168 · arxiv_version: quant-ph/0207168v2 · doi: 10.48550/arxiv.quant-ph/0207168 · pith_short_12: HXCSVKGU3QHI · pith_short_16: HXCSVKGU3QHILHPA · pith_short_8: HXCSVKGU

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/HXCSVKGU3QHILHPA3U7J4TZNFP \
  | 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: 3dc52aa8d4dc0e859de0dd3e9e4f2d2bf51ffded675a8421e51bb9b9eeb899c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d7e00f12071f9bd3c517ae18a2e7447fb4e5e88a957429fe64393e4e2cb7d1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-07-29T21:27:24Z",
    "title_canon_sha256": "05663d9f70875aad2378557386e750ffd0a0b77ebad64f0d7f78f184be520872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0207168",
    "kind": "arxiv",
    "version": 2
  }
}