Pith Number

pith:TLAPJLKV

pith:2009:TLAPJLKVRNHZKLJHR2VR3RKTWF

not attested not anchored not stored refs pending

Sending a Bi-Variate Gaussian over a Gaussian MAC

Amos Lapidoth, Stephan Tinguely

arxiv:0901.3314 v1 · 2009-01-21 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLAPJLKVRNHZKLJHR2VR3RKTWF}

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	2026-05-18T00:58:20.397151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac0f4ad558b4f952d278eab1dc553b150694a9977fa24e966f50136bcff3968

Aliases

arxiv: 0901.3314 · arxiv_version: 0901.3314v1 · doi: 10.48550/arxiv.0901.3314 · pith_short_12: TLAPJLKVRNHZ · pith_short_16: TLAPJLKVRNHZKLJH · pith_short_8: TLAPJLKV

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/TLAPJLKVRNHZKLJHR2VR3RKTWF \
  | 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: 9ac0f4ad558b4f952d278eab1dc553b150694a9977fa24e966f50136bcff3968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "937fdaaa28ecdaa2d0526fc9cfd9b109e0c63b6c44d7a5e6a7a17b3e0b0535e8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-01-21T19:14:57Z",
    "title_canon_sha256": "6acc8ed793cd4edbf03c8afe9ef391f90fd421bac9e3ff1cf278a3f7d0037889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3314",
    "kind": "arxiv",
    "version": 1
  }
}