Pith Number

pith:3ZPIHNLL

pith:2008:3ZPIHNLLB47SD6SC55CQNEUZXE

not attested not anchored not stored refs pending

Distinguishability of quantum states under restricted families of measurements with an application to quantum data hiding

Andreas Winter, Stephanie Wehner, William Matthews

arxiv:0810.2327 v2 · 2008-10-13 · 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{3ZPIHNLLB47SD6SC55CQNEUZXE}

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	2026-05-18T04:42:44.821696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de5e83b56b0f3f21fa42ef45069299b910be453e6343b9ab4e5fed44c8eac9ef

Aliases

arxiv: 0810.2327 · arxiv_version: 0810.2327v2 · doi: 10.48550/arxiv.0810.2327 · pith_short_12: 3ZPIHNLLB47S · pith_short_16: 3ZPIHNLLB47SD6SC · pith_short_8: 3ZPIHNLL

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/3ZPIHNLLB47SD6SC55CQNEUZXE \
  | 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: de5e83b56b0f3f21fa42ef45069299b910be453e6343b9ab4e5fed44c8eac9ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de5d540ca404b07ec440ac3080b8b980f8b663298c9001ac7b3ec0679ad18a68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-10-13T22:59:51Z",
    "title_canon_sha256": "06ae877b8ee39474e1f542241845fe240057d071aefe5c73abf693a32323aa69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2327",
    "kind": "arxiv",
    "version": 2
  }
}