Pith Number

pith:GA44RL7I

pith:2010:GA44RL7IPX4C54LDHUZRUW77MB

not attested not anchored not stored refs pending

Achievable Rate Regions for Dirty Tape Channels and "Joint Writing on Dirty Paper and Dirty Tape"

Bahareh Akhbari, Mohammad Reza Aref, Reza K. Farsani

arxiv:1004.2616 v1 · 2010-04-15 · 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{GA44RL7IPX4C54LDHUZRUW77MB}

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	2026-05-18T03:33:38.248836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3039c8afe87df82ef1633d331a5bff607120cbf7e34ee87604c0548849f30de7

Aliases

arxiv: 1004.2616 · arxiv_version: 1004.2616v1 · doi: 10.48550/arxiv.1004.2616 · pith_short_12: GA44RL7IPX4C · pith_short_16: GA44RL7IPX4C54LD · pith_short_8: GA44RL7I

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/GA44RL7IPX4C54LDHUZRUW77MB \
  | 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: 3039c8afe87df82ef1633d331a5bff607120cbf7e34ee87604c0548849f30de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f39cad6617d8ec701a875d270eb08b2fb625c5e8714b177c0fd7479e722e7f1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-15T12:09:01Z",
    "title_canon_sha256": "74de6649503c2e24dd709be16b56e74999577ba95fa845b0826536158618e270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2616",
    "kind": "arxiv",
    "version": 1
  }
}