Pith Number

pith:UM6MMQ2Q

pith:2018:UM6MMQ2QTXPAVGOKJEE6PZR53X

not attested not anchored not stored refs pending

Secrecy Capacity-Memory Tradeoff of Erasure Broadcast Channels

Ghaya Rekaya-Ben Othman, Mich\`ele Wigger, Mireille Sarkiss, Sarah Kamel

arxiv:1801.00606 v1 · 2018-01-02 · 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{UM6MMQ2QTXPAVGOKJEE6PZR53X}

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	2026-05-18T00:26:52.891445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33cc643509dde0a99ca4909e7e63dddd49d318677ce6a465884c315f3ac4484

Aliases

arxiv: 1801.00606 · arxiv_version: 1801.00606v1 · doi: 10.48550/arxiv.1801.00606 · pith_short_12: UM6MMQ2QTXPA · pith_short_16: UM6MMQ2QTXPAVGOK · pith_short_8: UM6MMQ2Q

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/UM6MMQ2QTXPAVGOKJEE6PZR53X \
  | 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: a33cc643509dde0a99ca4909e7e63dddd49d318677ce6a465884c315f3ac4484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0671232e6859d31d1076b000ccdb8c4326f00a54af9393fd9344adb5bc5f2569",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-02T11:02:07Z",
    "title_canon_sha256": "440c769c7ed742c37934a6a6b71d21c6f129a499f32a5184f149768269246d38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00606",
    "kind": "arxiv",
    "version": 1
  }
}