Pith Number

pith:OVVRNKIR

pith:2015:OVVRNKIRAHTLM37ESZFYZPKWBA

not attested not anchored not stored refs pending

Generalized Space and Frequency Index Modulation

A. Chockalingam, H. S. Eshwaraiah, T. Datta

arxiv:1506.08291 v1 · 2015-06-27 · 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{OVVRNKIRAHTLM37ESZFYZPKWBA}

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	2026-05-18T00:57:50.573907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756b16a91101e6b66fe4964b8cbd56082d6fefcb5af74a24d626b3146b4066eb

Aliases

arxiv: 1506.08291 · arxiv_version: 1506.08291v1 · doi: 10.48550/arxiv.1506.08291 · pith_short_12: OVVRNKIRAHTL · pith_short_16: OVVRNKIRAHTLM37E · pith_short_8: OVVRNKIR

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/OVVRNKIRAHTLM37ESZFYZPKWBA \
  | 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: 756b16a91101e6b66fe4964b8cbd56082d6fefcb5af74a24d626b3146b4066eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83fae59390433a8c849d8373fa2555b27147c39fa5bc68c689cfde979add2ed3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-27T13:31:58Z",
    "title_canon_sha256": "4de32e433d3145fc1411bdd46c40623118ff797cc6d93e2d43c2fc386bfa41aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08291",
    "kind": "arxiv",
    "version": 1
  }
}