Pith Number

pith:KDQLK6DO

pith:2012:KDQLK6DOYJE5STHRXWB24GHF2R

not attested not anchored not stored refs pending

Coding and System Design for Quantize-Map-and-Forward Relaying

Borivoje Nikolic, David Tse, I-Hsiang Wang, Milos Jorgovanovic, Vinayak Nagpal

arxiv:1209.4679 v1 · 2012-09-20 · 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{KDQLK6DOYJE5STHRXWB24GHF2R}

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	2026-05-18T03:42:23.568484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e0b5786ec249d94cf1bd83ae18e5d44a46b8585bd4eeb81d572dbf71104052

Aliases

arxiv: 1209.4679 · arxiv_version: 1209.4679v1 · doi: 10.48550/arxiv.1209.4679 · pith_short_12: KDQLK6DOYJE5 · pith_short_16: KDQLK6DOYJE5STHR · pith_short_8: KDQLK6DO

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/KDQLK6DOYJE5STHRXWB24GHF2R \
  | 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: 50e0b5786ec249d94cf1bd83ae18e5d44a46b8585bd4eeb81d572dbf71104052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844a2f02c734002953f44af97c6cde535027903129491fece565ec16434cea47",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-20T22:39:09Z",
    "title_canon_sha256": "903c0df639e806c0bc7d3b9862667a67632c1a91fd6e2a30b1a5d56fb22d96e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4679",
    "kind": "arxiv",
    "version": 1
  }
}