Pith Number

pith:VS7HOS6I

pith:2011:VS7HOS6IUUEHF4WJBBIWQJMGQ4

not attested not anchored not stored refs pending

Subspace Properties of Network Coding and their Applications

Christina Fragouli, Mahdi Jafari Siavoshani, Suhas Diggavi

arxiv:1106.5387 v2 · 2011-06-27 · cs.IT · cs.NI · 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{VS7HOS6IUUEHF4WJBBIWQJMGQ4}

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	2026-05-18T00:58:18.880728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbe774bc8a50872f2c908516825868714db1faf2ed8c8b6a7ca1c7b4da65e87

Aliases

arxiv: 1106.5387 · arxiv_version: 1106.5387v2 · doi: 10.48550/arxiv.1106.5387 · pith_short_12: VS7HOS6IUUEH · pith_short_16: VS7HOS6IUUEHF4WJ · pith_short_8: VS7HOS6I

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/VS7HOS6IUUEHF4WJBBIWQJMGQ4 \
  | 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: acbe774bc8a50872f2c908516825868714db1faf2ed8c8b6a7ca1c7b4da65e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa639a4d66de36f82612bcfc8d139e8fa8e7c4c7a70da134509d63a2c88506f",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-06-27T13:19:08Z",
    "title_canon_sha256": "acda5643eaf315b700a191cb96ed436c606732d9f0a1944e51ae8d1d5241beb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5387",
    "kind": "arxiv",
    "version": 2
  }
}