Pith Number

pith:RQFT4IYO

pith:2005:RQFT4IYOJY5IFWVKA3NKS2TUYC

not attested not anchored not stored refs pending

A low-cost time-hopping impulse radio system for high data rate transmission

Alexander Haimovich, Andreas F. Molisch, Harry Sheng, H. Kobayashi, H. Vincent Poor, Jinyun Zhang, Makoto Miyake, Philip Orlik, Sinan Gezici, S. Y. Kung, Ye Geoffrey Li, Yunnan Wu, Yves-Paul Nakache

arxiv:cs/0502053 v1 · 2005-02-10 · 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{RQFT4IYOJY5IFWVKA3NKS2TUYC}

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	2026-05-18T01:20:37.309442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0b3e230e4e3a82daaa06daa96a74c08ebe0688a1a0cdf5e5b2eb6e0497980c

Aliases

arxiv: cs/0502053 · arxiv_version: cs/0502053v1 · doi: 10.48550/arxiv.cs/0502053 · pith_short_12: RQFT4IYOJY5I · pith_short_16: RQFT4IYOJY5IFWVK · pith_short_8: RQFT4IYO

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/RQFT4IYOJY5IFWVKA3NKS2TUYC \
  | 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: 8c0b3e230e4e3a82daaa06daa96a74c08ebe0688a1a0cdf5e5b2eb6e0497980c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252c2cd1384c905429d9aecb52925094ea3dab77cb98d06e9a3e61e908148fb4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2005-02-10T03:49:25Z",
    "title_canon_sha256": "0c28fead0c11068acc0c9665586053531bd7602accf3018e38d9b7c422a81ab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0502053",
    "kind": "arxiv",
    "version": 1
  }
}