Pith Number

pith:Q5XY4HFC

pith:2015:Q5XY4HFCOT6RTMYEHLCBYJQ5DW

not attested not anchored not stored refs pending

Probabilistic Handshake in All-to-all Broadcast Coded Slotted ALOHA

Alexandre Graell i Amat, Cedomir Stefanovic, Fredrik Brannstrom, Mikhail Ivanov, Petar Popovski

arxiv:1504.04465 v1 · 2015-04-17 · 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{Q5XY4HFCOT6RTMYEHLCBYJQ5DW}

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	2026-05-18T02:18:32.302172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876f8e1ca274fd19b3043ac41c261d1d9d8cfc2176a176be93f7a4d135f3af11

Aliases

arxiv: 1504.04465 · arxiv_version: 1504.04465v1 · doi: 10.48550/arxiv.1504.04465 · pith_short_12: Q5XY4HFCOT6R · pith_short_16: Q5XY4HFCOT6RTMYE · pith_short_8: Q5XY4HFC

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/Q5XY4HFCOT6RTMYEHLCBYJQ5DW \
  | 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: 876f8e1ca274fd19b3043ac41c261d1d9d8cfc2176a176be93f7a4d135f3af11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4381e456a0b931e4b89b8c310efd0f7523def43b5c5e3166034c3ca454f41cc1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-17T08:54:06Z",
    "title_canon_sha256": "8a58892a7feb07c345b309d8e88692e689b2f689c070ffdeaf5c2edb82300de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04465",
    "kind": "arxiv",
    "version": 1
  }
}