Pith Number

pith:GMWECLOV

pith:2010:GMWECLOVXREXCM2QUQTHSJOZJB

not attested not anchored not stored refs pending

Suppressing local enviromental noise in non clasical communication

A.-S. Obada, N. Metwally

arxiv:1001.5205 v2 · 2010-01-28 · 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{GMWECLOVXREXCM2QUQTHSJOZJB}

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	2026-05-18T04:10:34.658052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

332c412dd5bc49713350a4267925d9484787a46bfad9de10cee0e0775b37b772

Aliases

arxiv: 1001.5205 · arxiv_version: 1001.5205v2 · doi: 10.48550/arxiv.1001.5205 · pith_short_12: GMWECLOVXREX · pith_short_16: GMWECLOVXREXCM2Q · pith_short_8: GMWECLOV

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/GMWECLOVXREXCM2QUQTHSJOZJB \
  | 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: 332c412dd5bc49713350a4267925d9484787a46bfad9de10cee0e0775b37b772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f3ef7c25a7f49ae0ea5bfe1372f3e4e7c5030db6ad46b71633955cfbc8a1a66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-01-28T16:48:12Z",
    "title_canon_sha256": "010cb05e6ec2758a0de7058dcb4c380e99798b6758a5783042e6f5d2e5960fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5205",
    "kind": "arxiv",
    "version": 2
  }
}