Pith Number

pith:37UYO2ZQ

pith:2010:37UYO2ZQMP7WSEZJYDOGKGUJMQ

not attested not anchored not stored refs pending

Construction of New Delay-Tolerant Space-Time Codes

Ghaya Rekaya-Ben Othman, Jean-Claude Belfiore, Mireille Sarkiss, Mohamed Oussama Damen

arxiv:1011.0474 v1 · 2010-11-01 · 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{37UYO2ZQMP7WSEZJYDOGKGUJMQ}

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	2026-05-18T04:37:21.637107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe9876b3063ff691329c0dc651a8964160a7d48c7e748a3dfc95a5fc5e78107

Aliases

arxiv: 1011.0474 · arxiv_version: 1011.0474v1 · doi: 10.48550/arxiv.1011.0474 · pith_short_12: 37UYO2ZQMP7W · pith_short_16: 37UYO2ZQMP7WSEZJ · pith_short_8: 37UYO2ZQ

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/37UYO2ZQMP7WSEZJYDOGKGUJMQ \
  | 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: dfe9876b3063ff691329c0dc651a8964160a7d48c7e748a3dfc95a5fc5e78107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a80b764a6749431533579ca438a9b0440ffc552bd334cfc64bd029065c7fba",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-11-01T23:56:27Z",
    "title_canon_sha256": "0df758ac29a24b040ac8053372ce25b139240d750f5edfc1fbf46a496b49c38d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0474",
    "kind": "arxiv",
    "version": 1
  }
}