Pith Number

pith:WPMDZVHE

pith:1998:WPMDZVHEEGK55LXPKCSQ2R4BEZ

not attested not anchored not stored refs pending

Accessible information and optimal strategies for real symmetrical quantum sources

(2)University of Strathclyde, (3)University of Plymouth, (4)Tamagawa University), Masahide Sasaki (1), Masao Osaki (4), Osamu Hirota (4) ((1)Communications Research Laboratory, Richard Jozsa (3), Stephen M. Barnett (2)

arxiv:quant-ph/9812062 v3 · 1998-12-22 · 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{WPMDZVHEEGK55LXPKCSQ2R4BEZ}

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

A conjecture on a tight norm inequality in the finite-dimensional l_p

Receipt and verification

First computed	2026-07-04T16:11:03.127278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d83cd4e42195deaeef50a50d478126621f79c80115da025c6ff9cd2380ab33

Aliases

arxiv: quant-ph/9812062 · arxiv_version: quant-ph/9812062v3 · doi: 10.48550/arxiv.quant-ph/9812062 · pith_short_12: WPMDZVHEEGK5 · pith_short_16: WPMDZVHEEGK55LXP · pith_short_8: WPMDZVHE

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/WPMDZVHEEGK55LXPKCSQ2R4BEZ \
  | 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: b3d83cd4e42195deaeef50a50d478126621f79c80115da025c6ff9cd2380ab33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b1c9593a56ac0a386a0d193b1c14fd7a68b925238df1e9622d4cd28ccd7fef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-12-22T02:08:28Z",
    "title_canon_sha256": "b2c71bd456b270a237f821dd31a7e5c72786da0c5b936ec2baac971dd40ab38c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9812062",
    "kind": "arxiv",
    "version": 3
  }
}