Pith Number

pith:2IA7A4UW

pith:2011:2IA7A4UWMFOAT6JXZKS7RAH7S4

not attested not anchored not stored refs pending

A Deterministic Polynomial--Time Algorithm for Constructing a Multicast Coding Scheme for Linear Deterministic Relay Networks

Serap A. Savari, S. M. Sadegh Tabatabaei Yazdi

arxiv:1101.2937 v1 · 2011-01-15 · 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{2IA7A4UWMFOAT6JXZKS7RAH7S4}

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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	2026-05-18T02:22:57.228759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d201f07296615c09f937caa5f880ff9703e778e60247264bd225010df0caa7e6

Aliases

arxiv: 1101.2937 · arxiv_version: 1101.2937v1 · doi: 10.48550/arxiv.1101.2937 · pith_short_12: 2IA7A4UWMFOA · pith_short_16: 2IA7A4UWMFOAT6JX · pith_short_8: 2IA7A4UW

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/2IA7A4UWMFOAT6JXZKS7RAH7S4 \
  | 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: d201f07296615c09f937caa5f880ff9703e778e60247264bd225010df0caa7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c451a02fe2b4f2883cb1c45b57c342e568ef84495c8a5cec63d159fc55f40f05",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-01-15T01:27:50Z",
    "title_canon_sha256": "294c4e5113cdf1b786a46c4db36048758436b41db6ece610986e226d8ebc3ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2937",
    "kind": "arxiv",
    "version": 1
  }
}