Pith Number

pith:OWBIUVYV

pith:2011:OWBIUVYVEZOZYTX5ST5CDXHEZV

not attested not anchored not stored refs pending

Separation of source-network coding and channel coding in wireline networks

Michelle Effros, Shirin Jalali

arxiv:1110.3559 v2 · 2011-10-17 · 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{OWBIUVYVEZOZYTX5ST5CDXHEZV}

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	2026-05-18T03:38:14.391699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75828a5715265d9c4efd94fa21dce4cd411805dbadf4ea5abae88cce76ea6d22

Aliases

arxiv: 1110.3559 · arxiv_version: 1110.3559v2 · doi: 10.48550/arxiv.1110.3559 · pith_short_12: OWBIUVYVEZOZ · pith_short_16: OWBIUVYVEZOZYTX5 · pith_short_8: OWBIUVYV

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/OWBIUVYVEZOZYTX5ST5CDXHEZV \
  | 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: 75828a5715265d9c4efd94fa21dce4cd411805dbadf4ea5abae88cce76ea6d22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f120e69ee679e14672b5f2e6403676e340460da387b26e4bfd21effed6bfb2c0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-10-17T02:24:19Z",
    "title_canon_sha256": "a6a3ac120d1b2f7d6a25122122103fb4268e3613051cc556f000a35a86a50dd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3559",
    "kind": "arxiv",
    "version": 2
  }
}