Pith Number

pith:2MKSO4AJ

pith:2014:2MKSO4AJDULQYS5SSHQHSBH5ZF

not attested not anchored not stored refs pending

Equalized Time Reversal Beamforming for Indoor Wireless Communications

Carlos A. Viteri-Mera, Fernando L. Teixeira

arxiv:1411.6897 v4 · 2014-11-24 · cs.NI · 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{2MKSO4AJDULQYS5SSHQHSBH5ZF}

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	2026-05-18T00:50:31.355586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3152770091d170c4bb291e07904fdc9758ab37521c7fdc90e5bfcfc8c4dfcf8

Aliases

arxiv: 1411.6897 · arxiv_version: 1411.6897v4 · doi: 10.48550/arxiv.1411.6897 · pith_short_12: 2MKSO4AJDULQ · pith_short_16: 2MKSO4AJDULQYS5S · pith_short_8: 2MKSO4AJ

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/2MKSO4AJDULQYS5SSHQHSBH5ZF \
  | 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: d3152770091d170c4bb291e07904fdc9758ab37521c7fdc90e5bfcfc8c4dfcf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53c1a535ab776f6aa9732eee68db647d05bec867b10c27a90c7fb19fa6fde90",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-11-24T20:26:48Z",
    "title_canon_sha256": "9d48c66ccb1237aeb48e8b3acc9b068e458905ba0f7d87bbf96881b4d2ff45ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6897",
    "kind": "arxiv",
    "version": 4
  }
}