Pith Number

pith:SFS7F4EA

pith:2013:SFS7F4EA24HFAPWV5IMDUFJG5K

not attested not anchored not stored refs pending

Low-Complexity Channel Estimation with Set-Membership Algorithms for Cooperative Wireless Sensor Networks

P. D. Mitchell, R. C. de Lamare, T. Wang

arxiv:1303.3844 v1 · 2013-03-15 · 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{SFS7F4EA24HFAPWV5IMDUFJG5K}

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	2026-05-18T03:30:42.899946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9165f2f080d70e503ed5ea183a1526ea94cf6b3499454b414e683f17094628de

Aliases

arxiv: 1303.3844 · arxiv_version: 1303.3844v1 · doi: 10.48550/arxiv.1303.3844 · pith_short_12: SFS7F4EA24HF · pith_short_16: SFS7F4EA24HFAPWV · pith_short_8: SFS7F4EA

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/SFS7F4EA24HFAPWV5IMDUFJG5K \
  | 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: 9165f2f080d70e503ed5ea183a1526ea94cf6b3499454b414e683f17094628de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc4e5ee8731dc390b0d1dc1265ef3d96a108f64f31910d2e33a89cd5822cb086",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-15T18:16:41Z",
    "title_canon_sha256": "af9886086892f89563761b1dbba6e599c9d095a38474561e4d4bfb89e7caceb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3844",
    "kind": "arxiv",
    "version": 1
  }
}