Pith Number

pith:NAEIBXS5

pith:2010:NAEIBXS54FOMOR2NM4Z7K75IH6

not attested not anchored not stored refs pending

Compressive Channel Estimation for Two-way Relay Network in a Frequency-Selective Channel with Compressed Sensing

Fumiyuki Adachi, Guan Gui, Hongyang Chen, Qun Wan

arxiv:1008.2873 v2 · 2010-08-17 · 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{NAEIBXS54FOMOR2NM4Z7K75IH6}

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	2026-05-18T03:20:19.081110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680880de5de15cc7474d6733f57fa83f9a8f4515fc4bf59a9ecea349615149da

Aliases

arxiv: 1008.2873 · arxiv_version: 1008.2873v2 · doi: 10.48550/arxiv.1008.2873 · pith_short_12: NAEIBXS54FOM · pith_short_16: NAEIBXS54FOMOR2N · pith_short_8: NAEIBXS5

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/NAEIBXS54FOMOR2NM4Z7K75IH6 \
  | 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: 680880de5de15cc7474d6733f57fa83f9a8f4515fc4bf59a9ecea349615149da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e58a2f3a60bfc3ed8e907bdbc7495d6a2aa254af76fbb2967c77ec0e15f8825",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-08-17T12:06:40Z",
    "title_canon_sha256": "14de1c5114957625a605361ed7c0ee0318cb7b64e32062e4ac0a04bdacb7b38d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2873",
    "kind": "arxiv",
    "version": 2
  }
}