Pith Number

pith:NVBHQTVR

pith:2010:NVBHQTVRSBFLO2GT2FGBHEXZIQ

not attested not anchored not stored refs pending

The Two-User Deterministic Interference Channel with Rate-Limited Feedback

Alireza Vahid, A. Salman Avestimehr

arxiv:1004.5132 v1 · 2010-04-28 · 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{NVBHQTVRSBFLO2GT2FGBHEXZIQ}

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	2026-05-18T02:24:15.259918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d42784eb1904ab768d3d14c1392f944346890d296d029cab3aaadc3138e84b3

Aliases

arxiv: 1004.5132 · arxiv_version: 1004.5132v1 · doi: 10.48550/arxiv.1004.5132 · pith_short_12: NVBHQTVRSBFL · pith_short_16: NVBHQTVRSBFLO2GT · pith_short_8: NVBHQTVR

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/NVBHQTVRSBFLO2GT2FGBHEXZIQ \
  | 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: 6d42784eb1904ab768d3d14c1392f944346890d296d029cab3aaadc3138e84b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f908b182018f34438f7b1e7cd31d6f96e0e69b1d0be16678239b48d8deb85c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-28T20:14:09Z",
    "title_canon_sha256": "08414cffe365bb861bffb1e1832f8c8a99147e307d79f2ffc2c8e7ed827839f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5132",
    "kind": "arxiv",
    "version": 1
  }
}