Pith Number

pith:QVORINBB

pith:2012:QVORINBBYSPN47WYJUCP743AMY

not attested not anchored not stored refs pending

Capacity Bounds for Dirty Paper with Exponential Dirt

Ghosheh Abed Hodtani, Mostafa Monemizadeh, Saeed Hajizadeh, Seyed Alireza Seyedin

arxiv:1212.3690 v2 · 2012-12-15 · 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{QVORINBBYSPN47WYJUCP743AMY}

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	2026-05-18T03:37:40.493939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855d143421c49ede7ed84d04fff360660c4cbd63d3e683dfaa120f6233d7df23

Aliases

arxiv: 1212.3690 · arxiv_version: 1212.3690v2 · doi: 10.48550/arxiv.1212.3690 · pith_short_12: QVORINBBYSPN · pith_short_16: QVORINBBYSPN47WY · pith_short_8: QVORINBB

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/QVORINBBYSPN47WYJUCP743AMY \
  | 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: 855d143421c49ede7ed84d04fff360660c4cbd63d3e683dfaa120f6233d7df23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c4e09e6c9f3d5fc77c17ca4e1b367ddc023734dee0d141fcc37cb7727685743",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-12-15T15:07:19Z",
    "title_canon_sha256": "c346a28a61b9479d075978f2fc69b7fc87e55bfbe3fe5eef5694a387386965dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3690",
    "kind": "arxiv",
    "version": 2
  }
}