Pith Number

pith:P7YEPWIK

pith:2012:P7YEPWIK6U7CVBLPZZWBOR6EY7

not attested not anchored not stored refs pending

Protocol Coding through Reordering of User Resources, Part I: Capacity Results

Petar Popovski, Zoran Utkovski

arxiv:1202.0307 v1 · 2012-02-01 · 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{P7YEPWIK6U7CVBLPZZWBOR6EY7}

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	2026-05-18T04:03:18.764095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff047d90af53e2a856fce6c1747c4c7e10c5be86b12bf2f7b006387ffec4a69

Aliases

arxiv: 1202.0307 · arxiv_version: 1202.0307v1 · doi: 10.48550/arxiv.1202.0307 · pith_short_12: P7YEPWIK6U7C · pith_short_16: P7YEPWIK6U7CVBLP · pith_short_8: P7YEPWIK

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/P7YEPWIK6U7CVBLPZZWBOR6EY7 \
  | 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: 7ff047d90af53e2a856fce6c1747c4c7e10c5be86b12bf2f7b006387ffec4a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "897f59f0dcd05dfd922d77d6607760cd107a8bbde53892ad46b7c6a790d6cb86",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-01T21:55:53Z",
    "title_canon_sha256": "26db7b085e9fff94c8a38fabe9fe94bbaba52e74ae1efe4984b21750a3e59e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0307",
    "kind": "arxiv",
    "version": 1
  }
}