Pith Number

pith:QF6MSJWD

pith:2015:QF6MSJWDGAUBMLTLCKRACU2ZIW

not attested not anchored not stored refs pending

3D Channel Model in 3GPP

Amitava Ghosh, Bishwarup Mondal, Charlie Zhang, Eugene Visotsky, Frederick W. Vook, Koshiro Kitao, Min Zhang, Qinglin Luo, Timothy A. Thomas, Yang Li, Young-Han Nam, Yuichi Kakishima

arxiv:1502.01621 v1 · 2015-02-05 · 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{QF6MSJWDGAUBMLTLCKRACU2ZIW}

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	2026-05-18T00:58:36.188975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

817cc926c33028162e6b12a2015359459a22a33fc31a7900cc363e0f07605bd4

Aliases

arxiv: 1502.01621 · arxiv_version: 1502.01621v1 · doi: 10.48550/arxiv.1502.01621 · pith_short_12: QF6MSJWDGAUB · pith_short_16: QF6MSJWDGAUBMLTL · pith_short_8: QF6MSJWD

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/QF6MSJWDGAUBMLTLCKRACU2ZIW \
  | 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: 817cc926c33028162e6b12a2015359459a22a33fc31a7900cc363e0f07605bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "543f4d335c3350669fb0da17a7bff533fedf6f5fdfb9041860b219d243abb434",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-05T16:15:16Z",
    "title_canon_sha256": "318375f8ba057ea3c9d897f6e59c9ea92500823630dfb7811b9e8955ec29d7c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01621",
    "kind": "arxiv",
    "version": 1
  }
}