Pith Number

pith:MP4OM5VV

pith:2019:MP4OM5VVCCXSHFQG27ZZJ2ISKL

not attested not anchored not stored refs pending

On the Capacity Region of the Layered Packet Erasure Broadcast Channel with Feedback

Daniela Tuninetti, Natasha Devroye, Siyao Li

arxiv:1901.01877 v1 · 2019-01-07 · 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{MP4OM5VVCCXSHFQG27ZZJ2ISKL}

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	2026-05-17T23:56:49.428372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f8e676b510af239606d7f394e91252c051426483541c41e5a2238bf2b40bc6

Aliases

arxiv: 1901.01877 · arxiv_version: 1901.01877v1 · doi: 10.48550/arxiv.1901.01877 · pith_short_12: MP4OM5VVCCXS · pith_short_16: MP4OM5VVCCXSHFQG · pith_short_8: MP4OM5VV

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/MP4OM5VVCCXSHFQG27ZZJ2ISKL \
  | 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: 63f8e676b510af239606d7f394e91252c051426483541c41e5a2238bf2b40bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f981046a64780bfcacf1f303136827da65905219e4a900916ceda32a0d83f70",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-07T15:22:27Z",
    "title_canon_sha256": "f47f30db24253e86fdbb3fa7db80b46870d1e703d83f43da768e7129c3dd06d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01877",
    "kind": "arxiv",
    "version": 1
  }
}