Pith Number

pith:RG4EBGIG

pith:2012:RG4EBGIGFWNXI25WZW4L5HFIYL

not attested not anchored not stored refs pending

Protocol Coding through Reordering of User Resources, Part II: Practical Coding Strategies

Kasper F. Trillingsgaard, Petar Popovski, Zoran Utkovski

arxiv:1202.0309 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{RG4EBGIGFWNXI25WZW4L5HFIYL}

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	2026-05-18T04:03:18.755357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89b84099062d9b746bb6cdb8be9ca8c2cd9f43a27c118b2b1d5e94e2f611d639

Aliases

arxiv: 1202.0309 · arxiv_version: 1202.0309v1 · doi: 10.48550/arxiv.1202.0309 · pith_short_12: RG4EBGIGFWNX · pith_short_16: RG4EBGIGFWNXI25W · pith_short_8: RG4EBGIG

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/RG4EBGIGFWNXI25WZW4L5HFIYL \
  | 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: 89b84099062d9b746bb6cdb8be9ca8c2cd9f43a27c118b2b1d5e94e2f611d639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5e4f4d71954645b762ea72dc5dac339170b85a0cd102757f841b773a037afb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-01T22:00:48Z",
    "title_canon_sha256": "4762651510e2f155bd1a2af13b161ff98c50b8792e8af37e4d814c2670a2a2f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0309",
    "kind": "arxiv",
    "version": 1
  }
}