Pith Number

pith:4NGLGRRQ

pith:2015:4NGLGRRQRVKQ2GHTXYWTUFANRY

not attested not anchored not stored refs pending

Low Complexity Transceiver Design for GFDM

Arman Farhang, Linda E. Doyle, Nicola Marchetti

arxiv:1501.02940 v1 · 2015-01-13 · 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{4NGLGRRQRVKQ2GHTXYWTUFANRY}

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	2026-05-18T01:16:53.339134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e34cb346308d550d18f3be2d3a140d8e05bf2ae36127e1b15de75a82b3743c1a

Aliases

arxiv: 1501.02940 · arxiv_version: 1501.02940v1 · doi: 10.48550/arxiv.1501.02940 · pith_short_12: 4NGLGRRQRVKQ · pith_short_16: 4NGLGRRQRVKQ2GHT · pith_short_8: 4NGLGRRQ

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/4NGLGRRQRVKQ2GHTXYWTUFANRY \
  | 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: e34cb346308d550d18f3be2d3a140d8e05bf2ae36127e1b15de75a82b3743c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9fbbf2f7e0bac98055bdfcc064b17137b2de72570f5bc4f25dd09e763e2fa7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-13T10:20:44Z",
    "title_canon_sha256": "3dac2efa9c2219f868bb3943fedbc41a41e41e8f89bdb7ae8d768ab36132ee8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02940",
    "kind": "arxiv",
    "version": 1
  }
}