Pith Number

pith:VELQVPKM

pith:2018:VELQVPKMWSFHHSGM5IB37PMX4J

not attested not anchored not stored refs pending

Quadratically Constrained Channels with Causal Adversaries

Anand D. Sarwate, Bikash Kumar Dey, Michael Langberg, Sidharth Jaggi, Tongxin Li

arxiv:1805.03319 v1 · 2018-05-08 · 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{VELQVPKMWSFHHSGM5IB37PMX4J}

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	2026-05-18T00:16:20.516173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9170abd4cb48a73c8ccea03bfbd97e24397bcb6144a282c03e4c334cd9f04d4

Aliases

arxiv: 1805.03319 · arxiv_version: 1805.03319v1 · doi: 10.48550/arxiv.1805.03319 · pith_short_12: VELQVPKMWSFH · pith_short_16: VELQVPKMWSFHHSGM · pith_short_8: VELQVPKM

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/VELQVPKMWSFHHSGM5IB37PMX4J \
  | 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: a9170abd4cb48a73c8ccea03bfbd97e24397bcb6144a282c03e4c334cd9f04d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88d72d1c0f3d58b14d4a70f021bff51b6f935350ec4f92f3e48499c537dd934",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-08T23:48:35Z",
    "title_canon_sha256": "5d6316be75609e05874b01b0fca3f0ccd32832fdc09c234207ee5827eb21f0d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03319",
    "kind": "arxiv",
    "version": 1
  }
}