Pith Number

pith:6TW2XXJ4

pith:2013:6TW2XXJ4HUOWARCG2WWOZIK5RO

not attested not anchored not stored refs pending

Orthogonal Frequency Division Multiplexing and its Applications

Ankit Chadha, Beena Ballal, Neha Satam

arxiv:1309.7334 v1 · 2013-09-26 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TW2XXJ4HUOWARCG2WWOZIK5RO}

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	2026-05-18T03:11:59.526335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4edabdd3c3d1d604446d5aceca15d8ba9c5d39da21e12e6d4a2ace8945d5519

Aliases

arxiv: 1309.7334 · arxiv_version: 1309.7334v1 · doi: 10.48550/arxiv.1309.7334 · pith_short_12: 6TW2XXJ4HUOW · pith_short_16: 6TW2XXJ4HUOWARCG · pith_short_8: 6TW2XXJ4

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/6TW2XXJ4HUOWARCG2WWOZIK5RO \
  | 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: f4edabdd3c3d1d604446d5aceca15d8ba9c5d39da21e12e6d4a2ace8945d5519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c68527b8b41ec5c75b8b80adca29de1c44f468cf37fbebe05bbe80f9633889",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-09-26T12:06:58Z",
    "title_canon_sha256": "a3ccddf3d96d7662629f483dac2ef7d45f77319c167209a5c64a03a61c8b0dc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7334",
    "kind": "arxiv",
    "version": 1
  }
}