Pith Number

pith:DRXT237X

pith:2009:DRXT237XWWIA73BQ3B4IFF5F66

not attested not anchored not stored refs pending

Multiaccess Channels with State Known to One Encoder: Another Case of Degraded Message Sets

Abdellatif Zaidi, J. Nicholas Laneman, Luc Vandendorpe, Shiva Prasad Kotagiri

arxiv:0906.1603 v1 · 2009-06-08 · 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{DRXT237XWWIA73BQ3B4IFF5F66}

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	2026-05-18T00:57:58.163951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6f3d6ff7b5900fec30d8788297a5f7bb66372a23b3cb60a5666a243cefe219

Aliases

arxiv: 0906.1603 · arxiv_version: 0906.1603v1 · doi: 10.48550/arxiv.0906.1603 · pith_short_12: DRXT237XWWIA · pith_short_16: DRXT237XWWIA73BQ · pith_short_8: DRXT237X

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/DRXT237XWWIA73BQ3B4IFF5F66 \
  | 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: 1c6f3d6ff7b5900fec30d8788297a5f7bb66372a23b3cb60a5666a243cefe219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5504ee0491f9f9567827dd34cb74917c47e3683fb8dd7c7198e5d8ec65c10c6e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-06-08T21:42:08Z",
    "title_canon_sha256": "1d438445e2de2ac2859f4ac833e2b55234ad09d491f403e3e1ae5e48dbe5a700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1603",
    "kind": "arxiv",
    "version": 1
  }
}