Pith Number

pith:3XHZ7Q25

pith:2012:3XHZ7Q255ABPNGSPBQ4ZRXI7JB

not attested not anchored not stored refs pending

A Survey on Multicarrier Communications: Prototype Filters, Lattice Structures, and Implementation Aspects

Alphan \c{S}ahin, H\"useyin Arslan, Ismail G\"uven\c{c}

arxiv:1212.3374 v2 · 2012-12-14 · 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{3XHZ7Q255ABPNGSPBQ4ZRXI7JB}

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	2026-05-18T03:18:40.246138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddcf9fc35de802f69a4f0c3998dd1f486bb17b9efae7e0638c12e3d3f0b4816e

Aliases

arxiv: 1212.3374 · arxiv_version: 1212.3374v2 · doi: 10.48550/arxiv.1212.3374 · pith_short_12: 3XHZ7Q255ABP · pith_short_16: 3XHZ7Q255ABPNGSP · pith_short_8: 3XHZ7Q25

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/3XHZ7Q255ABPNGSPBQ4ZRXI7JB \
  | 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: ddcf9fc35de802f69a4f0c3998dd1f486bb17b9efae7e0638c12e3d3f0b4816e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b120c9696b6083d664b3e1c806c4a1e0d6f74d66c516f213ac0e3be7a71afb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-12-14T00:15:05Z",
    "title_canon_sha256": "e3ee6e83b3ee3ec06afc72c42009ab2ac43832183f691d1da279f9e9756f4032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3374",
    "kind": "arxiv",
    "version": 2
  }
}