Pith Number

pith:2QMQL5MA

pith:2017:2QMQL5MAI7YI3YL6FD6IVU2GU7

not attested not anchored not stored refs pending

Efficient Computation and Covariance Analysis of Geometry-Based Stochastic Channel Models

Paul Ferrand

arxiv:1709.09891 v2 · 2017-09-28 · 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{2QMQL5MAI7YI3YL6FD6IVU2GU7}

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	2026-05-18T00:13:47.537060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41905f58047f08de17e28fc8ad346a7d49d16e63305a873d10733798af7eb33

Aliases

arxiv: 1709.09891 · arxiv_version: 1709.09891v2 · doi: 10.48550/arxiv.1709.09891 · pith_short_12: 2QMQL5MAI7YI · pith_short_16: 2QMQL5MAI7YI3YL6 · pith_short_8: 2QMQL5MA

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/2QMQL5MAI7YI3YL6FD6IVU2GU7 \
  | 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: d41905f58047f08de17e28fc8ad346a7d49d16e63305a873d10733798af7eb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61331844acffa51842edfc8f44966e1e2781a55915f748ee125c714c89fc405b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-28T11:09:19Z",
    "title_canon_sha256": "feeb732cf5febdc505d742bad57b294188f5a30270fe046b35313fb0d4a0e7ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09891",
    "kind": "arxiv",
    "version": 2
  }
}